391243440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 480

約数和(自身を含む): 1587755520

約数和(自身を除く): 1196512080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 49, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 98, 102, 103, 105, 112, 114, 119, 120, 133, 136, 140, 147, 152, 168, 170, 190, 196, 204, 206, 210, 228, 238, 240, 245, 255, 266, 272, 280, 285, 294, 304, 309, 323, 336, 340, 357, 380, 392, 399, 408, 412, 420, 456, 476, 490, 510, 515, 532, 560, 570, 588, 595, 618, 646, 665, 680, 714, 721, 735, 760, 784, 798, 816, 824, 833, 840, 912, 931, 952, 969, 980, 1020, 1030, 1064, 1140, 1176, 1190, 1236, 1292, 1330, 1360, 1428, 1442, 1470, 1520, 1545, 1596, 1615, 1648, 1666, 1680, 1751, 1785, 1862, 1904, 1938, 1957, 1960, 1995, 2040, 2060, 2128, 2163, 2261, 2280, 2352, 2380, 2472, 2499, 2584, 2660, 2793, 2856, 2884, 2940, 3090, 3192, 3230, 3332, 3502, 3570, 3605, 3724, 3876, 3914, 3920, 3990, 4080, 4120, 4165, 4326, 4522, 4560, 4655, 4760, 4845, 4944, 4998, 5047, 5168, 5253, 5320, 5586, 5712, 5768, 5871, 5880, 6180, 6384, 6460, 6664, 6783, 7004, 7140, 7210, 7448, 7752, 7828, 7980, 8240, 8330, 8652, 8755, 9044, 9310, 9520, 9690, 9785, 9996, 10094, 10506, 10640, 10815, 11172, 11305, 11536, 11742, 11760, 12257, 12360, 12495, 12920, 13328, 13566, 13699, 13965, 14008, 14280, 14420, 14896, 15141, 15504, 15656, 15827, 15960, 16660, 17304, 17510, 18088, 18620, 19380, 19570, 19992, 20188, 21012, 21630, 22344, 22610, 23484, 24514, 24720, 24990, 25235, 25840, 26265, 27132, 27398, 27930, 28016, 28560, 28840, 29355, 30282, 31312, 31654, 31920, 33269, 33320, 33915, 34608, 35020, 36176, 36771, 37240, 38760, 39140, 39984, 40376, 41097, 42024, 43260, 44688, 45220, 46968, 47481, 49028, 49980, 50470, 52530, 54264, 54796, 55860, 57680, 58710, 60564, 61285, 63308, 66538, 66640, 67830, 68495, 70040, 73542, 74480, 75705, 77520, 78280, 79135, 80752, 82194, 84048, 85799, 86520, 90440, 93936, 94962, 95893, 98056, 99807, 99960, 100940, 105060, 108528, 109592, 111720, 117420, 121128, 122570, 126616, 133076, 135660, 136990, 140080, 147084, 151410, 156560, 158270, 164388, 166345, 171598, 173040, 180880, 183855, 189924, 191786, 196112, 199614, 199920, 201880, 205485, 210120, 219184, 223440, 232883, 234840, 237405, 242256, 245140, 253232, 257397, 266152, 271320, 273980, 287679, 294168, 302820, 316540, 328776, 332690, 343196, 367710, 379848, 383572, 399228, 403760, 410970, 420240, 428995, 465766, 469680, 474810, 479465, 490280, 499035, 514794, 532304, 542640, 547960, 575358, 588336, 605640, 633080, 657552, 665380, 686392, 698649, 735420, 759696, 767144, 798456, 821940, 857990, 931532, 949620, 958930, 980560, 998070, 1029588, 1095920, 1150716, 1164415, 1211280, 1266160, 1286985, 1330760, 1372784, 1397298, 1438395, 1470840, 1534288, 1596912, 1630181, 1643880, 1715980, 1863064, 1899240, 1917860, 1996140, 2059176, 2301432, 2328830, 2573970, 2661520, 2794596, 2876790, 2941680, 3260362, 3287760, 3431960, 3493245, 3726128, 3798480, 3835720, 3992280, 4118352, 4602864, 4657660, 4890543, 5147940, 5589192, 5753580, 6520724, 6863920, 6986490, 7671440, 7984560, 8150905, 9315320, 9781086, 10295880, 11178384, 11507160, 13041448, 13972980, 16301810, 18630640, 19562172, 20591760, 23014320, 24452715, 26082896, 27945960, 32603620, 39124344, 48905430, 55891920, 65207240, 78248688, 97810860, 130414480, 195621720, 391243440]

約数ペア:

[(1, 391243440), (2, 195621720), (3, 130414480), (4, 97810860), (5, 78248688), (6, 65207240), (7, 55891920), (8, 48905430), (10, 39124344), (12, 32603620), (14, 27945960), (15, 26082896), (16, 24452715), (17, 23014320), (19, 20591760), (20, 19562172), (21, 18630640), (24, 16301810), (28, 13972980), (30, 13041448), (34, 11507160), (35, 11178384), (38, 10295880), (40, 9781086), (42, 9315320), (48, 8150905), (49, 7984560), (51, 7671440), (56, 6986490), (57, 6863920), (60, 6520724), (68, 5753580), (70, 5589192), (76, 5147940), (80, 4890543), (84, 4657660), (85, 4602864), (95, 4118352), (98, 3992280), (102, 3835720), (103, 3798480), (105, 3726128), (112, 3493245), (114, 3431960), (119, 3287760), (120, 3260362), (133, 2941680), (136, 2876790), (140, 2794596), (147, 2661520), (152, 2573970), (168, 2328830), (170, 2301432), (190, 2059176), (196, 1996140), (204, 1917860), (206, 1899240), (210, 1863064), (228, 1715980), (238, 1643880), (240, 1630181), (245, 1596912), (255, 1534288), (266, 1470840), (272, 1438395), (280, 1397298), (285, 1372784), (294, 1330760), (304, 1286985), (309, 1266160), (323, 1211280), (336, 1164415), (340, 1150716), (357, 1095920), (380, 1029588), (392, 998070), (399, 980560), (408, 958930), (412, 949620), (420, 931532), (456, 857990), (476, 821940), (490, 798456), (510, 767144), (515, 759696), (532, 735420), (560, 698649), (570, 686392), (588, 665380), (595, 657552), (618, 633080), (646, 605640), (665, 588336), (680, 575358), (714, 547960), (721, 542640), (735, 532304), (760, 514794), (784, 499035), (798, 490280), (816, 479465), (824, 474810), (833, 469680), (840, 465766), (912, 428995), (931, 420240), (952, 410970), (969, 403760), (980, 399228), (1020, 383572), (1030, 379848), (1064, 367710), (1140, 343196), (1176, 332690), (1190, 328776), (1236, 316540), (1292, 302820), (1330, 294168), (1360, 287679), (1428, 273980), (1442, 271320), (1470, 266152), (1520, 257397), (1545, 253232), (1596, 245140), (1615, 242256), (1648, 237405), (1666, 234840), (1680, 232883), (1751, 223440), (1785, 219184), (1862, 210120), (1904, 205485), (1938, 201880), (1957, 199920), (1960, 199614), (1995, 196112), (2040, 191786), (2060, 189924), (2128, 183855), (2163, 180880), (2261, 173040), (2280, 171598), (2352, 166345), (2380, 164388), (2472, 158270), (2499, 156560), (2584, 151410), (2660, 147084), (2793, 140080), (2856, 136990), (2884, 135660), (2940, 133076), (3090, 126616), (3192, 122570), (3230, 121128), (3332, 117420), (3502, 111720), (3570, 109592), (3605, 108528), (3724, 105060), (3876, 100940), (3914, 99960), (3920, 99807), (3990, 98056), (4080, 95893), (4120, 94962), (4165, 93936), (4326, 90440), (4522, 86520), (4560, 85799), (4655, 84048), (4760, 82194), (4845, 80752), (4944, 79135), (4998, 78280), (5047, 77520), (5168, 75705), (5253, 74480), (5320, 73542), (5586, 70040), (5712, 68495), (5768, 67830), (5871, 66640), (5880, 66538), (6180, 63308), (6384, 61285), (6460, 60564), (6664, 58710), (6783, 57680), (7004, 55860), (7140, 54796), (7210, 54264), (7448, 52530), (7752, 50470), (7828, 49980), (7980, 49028), (8240, 47481), (8330, 46968), (8652, 45220), (8755, 44688), (9044, 43260), (9310, 42024), (9520, 41097), (9690, 40376), (9785, 39984), (9996, 39140), (10094, 38760), (10506, 37240), (10640, 36771), (10815, 36176), (11172, 35020), (11305, 34608), (11536, 33915), (11742, 33320), (11760, 33269), (12257, 31920), (12360, 31654), (12495, 31312), (12920, 30282), (13328, 29355), (13566, 28840), (13699, 28560), (13965, 28016), (14008, 27930), (14280, 27398), (14420, 27132), (14896, 26265), (15141, 25840), (15504, 25235), (15656, 24990), (15827, 24720), (15960, 24514), (16660, 23484), (17304, 22610), (17510, 22344), (18088, 21630), (18620, 21012), (19380, 20188), (19570, 19992)]