488583680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 1290011184

約数和(自身を除く): 801427504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 256, 260, 265, 277, 320, 416, 424, 512, 520, 530, 554, 640, 689, 832, 848, 1040, 1060, 1108, 1280, 1378, 1385, 1664, 1696, 2080, 2120, 2216, 2560, 2756, 2770, 3328, 3392, 3445, 3601, 4160, 4240, 4432, 5512, 5540, 6656, 6784, 6890, 7202, 8320, 8480, 8864, 11024, 11080, 13568, 13780, 14404, 14681, 16640, 16960, 17728, 18005, 22048, 22160, 27136, 27560, 28808, 29362, 33280, 33920, 35456, 36010, 44096, 44320, 55120, 57616, 58724, 67840, 70912, 72020, 73405, 88192, 88640, 110240, 115232, 117448, 135680, 141824, 144040, 146810, 176384, 177280, 190853, 220480, 230464, 234896, 288080, 293620, 352768, 354560, 381706, 440960, 460928, 469792, 576160, 587240, 709120, 763412, 881920, 921856, 939584, 954265, 1152320, 1174480, 1526824, 1763840, 1843712, 1879168, 1908530, 2304640, 2348960, 3053648, 3758336, 3817060, 4609280, 4697920, 6107296, 7516672, 7634120, 9218560, 9395840, 12214592, 15268240, 18791680, 24429184, 30536480, 37583360, 48858368, 61072960, 97716736, 122145920, 244291840, 488583680]

約数ペア:

[(1, 488583680), (2, 244291840), (4, 122145920), (5, 97716736), (8, 61072960), (10, 48858368), (13, 37583360), (16, 30536480), (20, 24429184), (26, 18791680), (32, 15268240), (40, 12214592), (52, 9395840), (53, 9218560), (64, 7634120), (65, 7516672), (80, 6107296), (104, 4697920), (106, 4609280), (128, 3817060), (130, 3758336), (160, 3053648), (208, 2348960), (212, 2304640), (256, 1908530), (260, 1879168), (265, 1843712), (277, 1763840), (320, 1526824), (416, 1174480), (424, 1152320), (512, 954265), (520, 939584), (530, 921856), (554, 881920), (640, 763412), (689, 709120), (832, 587240), (848, 576160), (1040, 469792), (1060, 460928), (1108, 440960), (1280, 381706), (1378, 354560), (1385, 352768), (1664, 293620), (1696, 288080), (2080, 234896), (2120, 230464), (2216, 220480), (2560, 190853), (2756, 177280), (2770, 176384), (3328, 146810), (3392, 144040), (3445, 141824), (3601, 135680), (4160, 117448), (4240, 115232), (4432, 110240), (5512, 88640), (5540, 88192), (6656, 73405), (6784, 72020), (6890, 70912), (7202, 67840), (8320, 58724), (8480, 57616), (8864, 55120), (11024, 44320), (11080, 44096), (13568, 36010), (13780, 35456), (14404, 33920), (14681, 33280), (16640, 29362), (16960, 28808), (17728, 27560), (18005, 27136), (22048, 22160)]