172987920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 320

約数和(自身を含む): 722096640

約数和(自身を除く): 549108720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 673, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1346, 1360, 1428, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 2019, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2692, 2856, 3024, 3060, 3213, 3365, 3570, 3672, 3780, 4038, 4080, 4284, 4590, 4711, 4760, 5040, 5355, 5384, 5712, 6057, 6120, 6426, 6730, 7140, 7344, 7560, 8076, 8568, 9180, 9422, 9520, 10095, 10710, 10768, 11441, 12114, 12240, 12852, 13460, 14133, 14280, 15120, 16065, 16152, 17136, 18171, 18360, 18844, 20190, 21420, 22882, 23555, 24228, 25704, 26920, 28266, 28560, 30285, 32130, 32304, 34323, 36342, 36720, 37688, 40380, 42399, 42840, 45764, 47110, 48456, 51408, 53840, 56532, 57205, 60570, 64260, 68646, 70665, 72684, 75376, 80087, 80760, 84798, 85680, 90855, 91528, 94220, 96912, 102969, 113064, 114410, 121140, 127197, 128520, 137292, 141330, 145368, 160174, 161520, 169596, 171615, 181710, 183056, 188440, 205938, 211995, 226128, 228820, 240261, 242280, 254394, 257040, 274584, 282660, 290736, 308907, 320348, 339192, 343230, 363420, 376880, 400435, 411876, 423990, 457640, 480522, 484560, 508788, 514845, 549168, 565320, 617814, 635985, 640696, 678384, 686460, 720783, 726840, 800870, 823752, 847980, 915280, 961044, 1017576, 1029690, 1130640, 1201305, 1235628, 1271970, 1281392, 1372920, 1441566, 1453680, 1544535, 1601740, 1647504, 1695960, 1922088, 2035152, 2059380, 2162349, 2402610, 2471256, 2543940, 2745840, 2883132, 3089070, 3203480, 3391920, 3603915, 3844176, 4118760, 4324698, 4805220, 4942512, 5087880, 5766264, 6178140, 6406960, 7207830, 8237520, 8649396, 9610440, 10175760, 10811745, 11532528, 12356280, 14415660, 17298792, 19220880, 21623490, 24712560, 28831320, 34597584, 43246980, 57662640, 86493960, 172987920]

約数ペア:

[(1, 172987920), (2, 86493960), (3, 57662640), (4, 43246980), (5, 34597584), (6, 28831320), (7, 24712560), (8, 21623490), (9, 19220880), (10, 17298792), (12, 14415660), (14, 12356280), (15, 11532528), (16, 10811745), (17, 10175760), (18, 9610440), (20, 8649396), (21, 8237520), (24, 7207830), (27, 6406960), (28, 6178140), (30, 5766264), (34, 5087880), (35, 4942512), (36, 4805220), (40, 4324698), (42, 4118760), (45, 3844176), (48, 3603915), (51, 3391920), (54, 3203480), (56, 3089070), (60, 2883132), (63, 2745840), (68, 2543940), (70, 2471256), (72, 2402610), (80, 2162349), (84, 2059380), (85, 2035152), (90, 1922088), (102, 1695960), (105, 1647504), (108, 1601740), (112, 1544535), (119, 1453680), (120, 1441566), (126, 1372920), (135, 1281392), (136, 1271970), (140, 1235628), (144, 1201305), (153, 1130640), (168, 1029690), (170, 1017576), (180, 961044), (189, 915280), (204, 847980), (210, 823752), (216, 800870), (238, 726840), (240, 720783), (252, 686460), (255, 678384), (270, 640696), (272, 635985), (280, 617814), (306, 565320), (315, 549168), (336, 514845), (340, 508788), (357, 484560), (360, 480522), (378, 457640), (408, 423990), (420, 411876), (432, 400435), (459, 376880), (476, 363420), (504, 343230), (510, 339192), (540, 320348), (560, 308907), (595, 290736), (612, 282660), (630, 274584), (673, 257040), (680, 254394), (714, 242280), (720, 240261), (756, 228820), (765, 226128), (816, 211995), (840, 205938), (918, 188440), (945, 183056), (952, 181710), (1008, 171615), (1020, 169596), (1071, 161520), (1080, 160174), (1190, 145368), (1224, 141330), (1260, 137292), (1346, 128520), (1360, 127197), (1428, 121140), (1512, 114410), (1530, 113064), (1680, 102969), (1785, 96912), (1836, 94220), (1890, 91528), (1904, 90855), (2019, 85680), (2040, 84798), (2142, 80760), (2160, 80087), (2295, 75376), (2380, 72684), (2448, 70665), (2520, 68646), (2692, 64260), (2856, 60570), (3024, 57205), (3060, 56532), (3213, 53840), (3365, 51408), (3570, 48456), (3672, 47110), (3780, 45764), (4038, 42840), (4080, 42399), (4284, 40380), (4590, 37688), (4711, 36720), (4760, 36342), (5040, 34323), (5355, 32304), (5384, 32130), (5712, 30285), (6057, 28560), (6120, 28266), (6426, 26920), (6730, 25704), (7140, 24228), (7344, 23555), (7560, 22882), (8076, 21420), (8568, 20190), (9180, 18844), (9422, 18360), (9520, 18171), (10095, 17136), (10710, 16152), (10768, 16065), (11441, 15120), (12114, 14280), (12240, 14133), (12852, 13460)]