1231569480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4723}}^1$

素因数の和:4831

約数の個数: 128

約数和(自身を含む): 3857051520

約数和(自身を除く): 2625482040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 795, 820, 984, 1060, 1230, 1272, 1590, 1640, 2120, 2173, 2460, 3180, 4346, 4723, 4920, 6360, 6519, 8692, 9446, 10865, 13038, 14169, 17384, 18892, 21730, 23615, 26076, 28338, 32595, 37784, 43460, 47230, 52152, 56676, 65190, 70845, 86920, 94460, 113352, 130380, 141690, 188920, 193643, 250319, 260760, 283380, 387286, 500638, 566760, 580929, 750957, 774572, 968215, 1001276, 1161858, 1251595, 1501914, 1549144, 1936430, 2002552, 2323716, 2503190, 2904645, 3003828, 3754785, 3872860, 4647432, 5006380, 5809290, 6007656, 7509570, 7745720, 10012760, 10263079, 11618580, 15019140, 20526158, 23237160, 30038280, 30789237, 41052316, 51315395, 61578474, 82104632, 102630790, 123156948, 153946185, 205261580, 246313896, 307892370, 410523160, 615784740, 1231569480]

約数ペア:

[(1, 1231569480), (2, 615784740), (3, 410523160), (4, 307892370), (5, 246313896), (6, 205261580), (8, 153946185), (10, 123156948), (12, 102630790), (15, 82104632), (20, 61578474), (24, 51315395), (30, 41052316), (40, 30789237), (41, 30038280), (53, 23237160), (60, 20526158), (82, 15019140), (106, 11618580), (120, 10263079), (123, 10012760), (159, 7745720), (164, 7509570), (205, 6007656), (212, 5809290), (246, 5006380), (265, 4647432), (318, 3872860), (328, 3754785), (410, 3003828), (424, 2904645), (492, 2503190), (530, 2323716), (615, 2002552), (636, 1936430), (795, 1549144), (820, 1501914), (984, 1251595), (1060, 1161858), (1230, 1001276), (1272, 968215), (1590, 774572), (1640, 750957), (2120, 580929), (2173, 566760), (2460, 500638), (3180, 387286), (4346, 283380), (4723, 260760), (4920, 250319), (6360, 193643), (6519, 188920), (8692, 141690), (9446, 130380), (10865, 113352), (13038, 94460), (14169, 86920), (17384, 70845), (18892, 65190), (21730, 56676), (23615, 52152), (26076, 47230), (28338, 43460), (32595, 37784)]