252206640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 977104128

約数和(自身を除く): 724897488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 163, 168, 180, 210, 240, 252, 280, 307, 315, 326, 336, 360, 420, 489, 504, 560, 614, 630, 652, 720, 815, 840, 921, 978, 1008, 1141, 1228, 1260, 1304, 1467, 1535, 1630, 1680, 1842, 1956, 2149, 2282, 2445, 2456, 2520, 2608, 2763, 2934, 3070, 3260, 3423, 3684, 3912, 4298, 4564, 4605, 4890, 4912, 5040, 5526, 5705, 5868, 6140, 6447, 6520, 6846, 7335, 7368, 7824, 8596, 9128, 9210, 9780, 10269, 10745, 11052, 11410, 11736, 12280, 12894, 13040, 13692, 13815, 14670, 14736, 17115, 17192, 18256, 18420, 19341, 19560, 20538, 21490, 22104, 22820, 23472, 24560, 25788, 27384, 27630, 29340, 32235, 34230, 34384, 36840, 38682, 39120, 41076, 42980, 44208, 45640, 50041, 51345, 51576, 54768, 55260, 58680, 64470, 68460, 73680, 77364, 82152, 85960, 91280, 96705, 100082, 102690, 103152, 110520, 117360, 128940, 136920, 150123, 154728, 164304, 171920, 193410, 200164, 205380, 221040, 250205, 257880, 273840, 300246, 309456, 350287, 386820, 400328, 410760, 450369, 500410, 515760, 600492, 700574, 750615, 773640, 800656, 821520, 900738, 1000820, 1050861, 1200984, 1401148, 1501230, 1547280, 1751435, 1801476, 2001640, 2101722, 2251845, 2401968, 2802296, 3002460, 3152583, 3502870, 3602952, 4003280, 4203444, 4503690, 5254305, 5604592, 6004920, 6305166, 7005740, 7205904, 8406888, 9007380, 10508610, 12009840, 12610332, 14011480, 15762915, 16813776, 18014760, 21017220, 25220664, 28022960, 31525830, 36029520, 42034440, 50441328, 63051660, 84068880, 126103320, 252206640]

約数ペア:

[(1, 252206640), (2, 126103320), (3, 84068880), (4, 63051660), (5, 50441328), (6, 42034440), (7, 36029520), (8, 31525830), (9, 28022960), (10, 25220664), (12, 21017220), (14, 18014760), (15, 16813776), (16, 15762915), (18, 14011480), (20, 12610332), (21, 12009840), (24, 10508610), (28, 9007380), (30, 8406888), (35, 7205904), (36, 7005740), (40, 6305166), (42, 6004920), (45, 5604592), (48, 5254305), (56, 4503690), (60, 4203444), (63, 4003280), (70, 3602952), (72, 3502870), (80, 3152583), (84, 3002460), (90, 2802296), (105, 2401968), (112, 2251845), (120, 2101722), (126, 2001640), (140, 1801476), (144, 1751435), (163, 1547280), (168, 1501230), (180, 1401148), (210, 1200984), (240, 1050861), (252, 1000820), (280, 900738), (307, 821520), (315, 800656), (326, 773640), (336, 750615), (360, 700574), (420, 600492), (489, 515760), (504, 500410), (560, 450369), (614, 410760), (630, 400328), (652, 386820), (720, 350287), (815, 309456), (840, 300246), (921, 273840), (978, 257880), (1008, 250205), (1141, 221040), (1228, 205380), (1260, 200164), (1304, 193410), (1467, 171920), (1535, 164304), (1630, 154728), (1680, 150123), (1842, 136920), (1956, 128940), (2149, 117360), (2282, 110520), (2445, 103152), (2456, 102690), (2520, 100082), (2608, 96705), (2763, 91280), (2934, 85960), (3070, 82152), (3260, 77364), (3423, 73680), (3684, 68460), (3912, 64470), (4298, 58680), (4564, 55260), (4605, 54768), (4890, 51576), (4912, 51345), (5040, 50041), (5526, 45640), (5705, 44208), (5868, 42980), (6140, 41076), (6447, 39120), (6520, 38682), (6846, 36840), (7335, 34384), (7368, 34230), (7824, 32235), (8596, 29340), (9128, 27630), (9210, 27384), (9780, 25788), (10269, 24560), (10745, 23472), (11052, 22820), (11410, 22104), (11736, 21490), (12280, 20538), (12894, 19560), (13040, 19341), (13692, 18420), (13815, 18256), (14670, 17192), (14736, 17115)]