251513640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 512

約数和(自身を含む): 1078272000

約数和(自身を除く): 826758360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 102, 103, 105, 108, 114, 119, 120, 126, 133, 135, 136, 140, 152, 153, 168, 170, 171, 180, 189, 190, 204, 206, 210, 216, 228, 238, 252, 255, 266, 270, 280, 285, 306, 309, 315, 323, 340, 342, 357, 360, 378, 380, 399, 408, 412, 420, 456, 459, 476, 504, 510, 513, 515, 532, 540, 570, 595, 612, 618, 630, 646, 665, 680, 684, 714, 721, 756, 760, 765, 798, 824, 840, 855, 918, 927, 945, 952, 969, 1020, 1026, 1030, 1064, 1071, 1080, 1140, 1190, 1197, 1224, 1236, 1260, 1292, 1330, 1368, 1428, 1442, 1512, 1530, 1545, 1596, 1615, 1710, 1751, 1785, 1836, 1854, 1890, 1938, 1957, 1995, 2040, 2052, 2060, 2142, 2163, 2261, 2280, 2295, 2380, 2394, 2472, 2520, 2565, 2584, 2660, 2781, 2856, 2884, 2907, 3060, 3090, 3192, 3213, 3230, 3420, 3502, 3570, 3591, 3605, 3672, 3708, 3780, 3876, 3914, 3990, 4104, 4120, 4284, 4326, 4522, 4590, 4635, 4760, 4788, 4845, 5130, 5253, 5320, 5355, 5562, 5768, 5814, 5871, 5985, 6120, 6180, 6426, 6460, 6489, 6783, 6840, 7004, 7140, 7182, 7210, 7416, 7560, 7752, 7828, 7980, 8568, 8652, 8721, 8755, 9044, 9180, 9270, 9576, 9690, 9785, 10260, 10506, 10710, 10815, 11124, 11305, 11628, 11742, 11970, 12257, 12360, 12852, 12920, 12978, 13566, 13699, 13905, 14008, 14280, 14364, 14420, 14535, 15656, 15759, 15960, 16065, 17304, 17442, 17510, 17613, 17955, 18088, 18360, 18540, 19380, 19467, 19570, 20349, 20520, 21012, 21420, 21630, 22248, 22610, 23256, 23484, 23940, 24514, 25704, 25956, 26265, 27132, 27398, 27810, 28728, 28840, 29070, 29355, 31518, 32130, 32445, 33269, 33915, 34884, 35020, 35226, 35910, 36771, 37080, 38760, 38934, 39140, 40698, 41097, 42024, 42840, 43260, 43605, 45220, 46968, 47277, 47880, 49028, 51912, 52530, 52839, 54264, 54796, 55620, 58140, 58710, 61047, 61285, 63036, 64260, 64890, 66538, 67830, 68495, 69768, 70040, 70452, 71820, 73542, 77868, 78280, 78795, 81396, 82194, 86520, 87210, 88065, 90440, 94554, 97335, 98056, 99807, 101745, 105060, 105678, 109592, 110313, 111240, 116280, 117420, 122094, 122570, 123291, 126072, 128520, 129780, 133076, 135660, 136990, 140904, 143640, 147084, 155736, 157590, 162792, 164388, 166345, 174420, 176130, 183855, 189108, 194670, 199614, 203490, 205485, 210120, 211356, 220626, 232883, 234840, 236385, 244188, 245140, 246582, 259560, 264195, 266152, 271320, 273980, 294168, 299421, 305235, 315180, 328776, 330939, 332690, 348840, 352260, 367710, 369873, 378216, 389340, 399228, 406980, 410970, 422712, 441252, 465766, 472770, 488376, 490280, 493164, 499035, 528390, 547960, 551565, 598842, 610470, 616455, 630360, 661878, 665380, 698649, 704520, 735420, 739746, 778680, 798456, 813960, 821940, 882504, 898263, 931532, 945540, 986328, 998070, 1056780, 1103130, 1164415, 1197684, 1220940, 1232910, 1323756, 1330760, 1397298, 1470840, 1479492, 1497105, 1643880, 1654695, 1796526, 1849365, 1863064, 1891080, 1996140, 2095947, 2113560, 2206260, 2328830, 2395368, 2441880, 2465820, 2647512, 2794596, 2958984, 2994210, 3309390, 3493245, 3593052, 3698730, 3992280, 4191894, 4412520, 4491315, 4657660, 4931640, 5589192, 5988420, 6287841, 6618780, 6986490, 7186104, 7397460, 8383788, 8982630, 9315320, 10479735, 11976840, 12575682, 13237560, 13972980, 14794920, 16767576, 17965260, 20959470, 25151364, 27945960, 31439205, 35930520, 41918940, 50302728, 62878410, 83837880, 125756820, 251513640]

約数ペア:

[(1, 251513640), (2, 125756820), (3, 83837880), (4, 62878410), (5, 50302728), (6, 41918940), (7, 35930520), (8, 31439205), (9, 27945960), (10, 25151364), (12, 20959470), (14, 17965260), (15, 16767576), (17, 14794920), (18, 13972980), (19, 13237560), (20, 12575682), (21, 11976840), (24, 10479735), (27, 9315320), (28, 8982630), (30, 8383788), (34, 7397460), (35, 7186104), (36, 6986490), (38, 6618780), (40, 6287841), (42, 5988420), (45, 5589192), (51, 4931640), (54, 4657660), (56, 4491315), (57, 4412520), (60, 4191894), (63, 3992280), (68, 3698730), (70, 3593052), (72, 3493245), (76, 3309390), (84, 2994210), (85, 2958984), (90, 2794596), (95, 2647512), (102, 2465820), (103, 2441880), (105, 2395368), (108, 2328830), (114, 2206260), (119, 2113560), (120, 2095947), (126, 1996140), (133, 1891080), (135, 1863064), (136, 1849365), (140, 1796526), (152, 1654695), (153, 1643880), (168, 1497105), (170, 1479492), (171, 1470840), (180, 1397298), (189, 1330760), (190, 1323756), (204, 1232910), (206, 1220940), (210, 1197684), (216, 1164415), (228, 1103130), (238, 1056780), (252, 998070), (255, 986328), (266, 945540), (270, 931532), (280, 898263), (285, 882504), (306, 821940), (309, 813960), (315, 798456), (323, 778680), (340, 739746), (342, 735420), (357, 704520), (360, 698649), (378, 665380), (380, 661878), (399, 630360), (408, 616455), (412, 610470), (420, 598842), (456, 551565), (459, 547960), (476, 528390), (504, 499035), (510, 493164), (513, 490280), (515, 488376), (532, 472770), (540, 465766), (570, 441252), (595, 422712), (612, 410970), (618, 406980), (630, 399228), (646, 389340), (665, 378216), (680, 369873), (684, 367710), (714, 352260), (721, 348840), (756, 332690), (760, 330939), (765, 328776), (798, 315180), (824, 305235), (840, 299421), (855, 294168), (918, 273980), (927, 271320), (945, 266152), (952, 264195), (969, 259560), (1020, 246582), (1026, 245140), (1030, 244188), (1064, 236385), (1071, 234840), (1080, 232883), (1140, 220626), (1190, 211356), (1197, 210120), (1224, 205485), (1236, 203490), (1260, 199614), (1292, 194670), (1330, 189108), (1368, 183855), (1428, 176130), (1442, 174420), (1512, 166345), (1530, 164388), (1545, 162792), (1596, 157590), (1615, 155736), (1710, 147084), (1751, 143640), (1785, 140904), (1836, 136990), (1854, 135660), (1890, 133076), (1938, 129780), (1957, 128520), (1995, 126072), (2040, 123291), (2052, 122570), (2060, 122094), (2142, 117420), (2163, 116280), (2261, 111240), (2280, 110313), (2295, 109592), (2380, 105678), (2394, 105060), (2472, 101745), (2520, 99807), (2565, 98056), (2584, 97335), (2660, 94554), (2781, 90440), (2856, 88065), (2884, 87210), (2907, 86520), (3060, 82194), (3090, 81396), (3192, 78795), (3213, 78280), (3230, 77868), (3420, 73542), (3502, 71820), (3570, 70452), (3591, 70040), (3605, 69768), (3672, 68495), (3708, 67830), (3780, 66538), (3876, 64890), (3914, 64260), (3990, 63036), (4104, 61285), (4120, 61047), (4284, 58710), (4326, 58140), (4522, 55620), (4590, 54796), (4635, 54264), (4760, 52839), (4788, 52530), (4845, 51912), (5130, 49028), (5253, 47880), (5320, 47277), (5355, 46968), (5562, 45220), (5768, 43605), (5814, 43260), (5871, 42840), (5985, 42024), (6120, 41097), (6180, 40698), (6426, 39140), (6460, 38934), (6489, 38760), (6783, 37080), (6840, 36771), (7004, 35910), (7140, 35226), (7182, 35020), (7210, 34884), (7416, 33915), (7560, 33269), (7752, 32445), (7828, 32130), (7980, 31518), (8568, 29355), (8652, 29070), (8721, 28840), (8755, 28728), (9044, 27810), (9180, 27398), (9270, 27132), (9576, 26265), (9690, 25956), (9785, 25704), (10260, 24514), (10506, 23940), (10710, 23484), (10815, 23256), (11124, 22610), (11305, 22248), (11628, 21630), (11742, 21420), (11970, 21012), (12257, 20520), (12360, 20349), (12852, 19570), (12920, 19467), (12978, 19380), (13566, 18540), (13699, 18360), (13905, 18088), (14008, 17955), (14280, 17613), (14364, 17510), (14420, 17442), (14535, 17304), (15656, 16065), (15759, 15960)]