225751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 760903680

約数和(自身を除く): 535151760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1597, 1767, 1860, 2280, 2356, 2480, 2945, 3194, 3534, 3720, 4560, 4712, 4791, 5890, 6388, 7068, 7440, 7985, 8835, 9424, 9582, 11780, 12776, 14136, 15970, 17670, 19164, 23560, 23955, 25552, 28272, 30343, 31940, 35340, 38328, 47120, 47910, 49507, 60686, 63880, 70680, 76656, 91029, 95820, 99014, 121372, 127760, 141360, 148521, 151715, 182058, 191640, 198028, 242744, 247535, 297042, 303430, 364116, 383280, 396056, 455145, 485488, 495070, 594084, 606860, 728232, 742605, 792112, 910290, 940633, 990140, 1188168, 1213720, 1456464, 1485210, 1820580, 1881266, 1980280, 2376336, 2427440, 2821899, 2970420, 3641160, 3762532, 3960560, 4703165, 5643798, 5940840, 7282320, 7525064, 9406330, 11287596, 11881680, 14109495, 15050128, 18812660, 22575192, 28218990, 37625320, 45150384, 56437980, 75250640, 112875960, 225751920]

約数ペア:

[(1, 225751920), (2, 112875960), (3, 75250640), (4, 56437980), (5, 45150384), (6, 37625320), (8, 28218990), (10, 22575192), (12, 18812660), (15, 15050128), (16, 14109495), (19, 11881680), (20, 11287596), (24, 9406330), (30, 7525064), (31, 7282320), (38, 5940840), (40, 5643798), (48, 4703165), (57, 3960560), (60, 3762532), (62, 3641160), (76, 2970420), (80, 2821899), (93, 2427440), (95, 2376336), (114, 1980280), (120, 1881266), (124, 1820580), (152, 1485210), (155, 1456464), (186, 1213720), (190, 1188168), (228, 990140), (240, 940633), (248, 910290), (285, 792112), (304, 742605), (310, 728232), (372, 606860), (380, 594084), (456, 495070), (465, 485488), (496, 455145), (570, 396056), (589, 383280), (620, 364116), (744, 303430), (760, 297042), (912, 247535), (930, 242744), (1140, 198028), (1178, 191640), (1240, 182058), (1488, 151715), (1520, 148521), (1597, 141360), (1767, 127760), (1860, 121372), (2280, 99014), (2356, 95820), (2480, 91029), (2945, 76656), (3194, 70680), (3534, 63880), (3720, 60686), (4560, 49507), (4712, 47910), (4791, 47120), (5890, 38328), (6388, 35340), (7068, 31940), (7440, 30343), (7985, 28272), (8835, 25552), (9424, 23955), (9582, 23560), (11780, 19164), (12776, 17670), (14136, 15970)]