254993040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4483}}^1$

素因数の和:4581

約数の個数: 120

約数和(自身を含む): 867384960

約数和(自身を除く): 612391920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4483, 4740, 5688, 6320, 7110, 8966, 9480, 11376, 13449, 14220, 17932, 18960, 22415, 26898, 28440, 35864, 40347, 44830, 53796, 56880, 67245, 71728, 80694, 89660, 107592, 134490, 161388, 179320, 201735, 215184, 268980, 322776, 354157, 358640, 403470, 537960, 645552, 708314, 806940, 1062471, 1075920, 1416628, 1613880, 1770785, 2124942, 2833256, 3187413, 3227760, 3541570, 4249884, 5312355, 5666512, 6374826, 7083140, 8499768, 10624710, 12749652, 14166280, 15937065, 16999536, 21249420, 25499304, 28332560, 31874130, 42498840, 50998608, 63748260, 84997680, 127496520, 254993040]

約数ペア:

[(1, 254993040), (2, 127496520), (3, 84997680), (4, 63748260), (5, 50998608), (6, 42498840), (8, 31874130), (9, 28332560), (10, 25499304), (12, 21249420), (15, 16999536), (16, 15937065), (18, 14166280), (20, 12749652), (24, 10624710), (30, 8499768), (36, 7083140), (40, 6374826), (45, 5666512), (48, 5312355), (60, 4249884), (72, 3541570), (79, 3227760), (80, 3187413), (90, 2833256), (120, 2124942), (144, 1770785), (158, 1613880), (180, 1416628), (237, 1075920), (240, 1062471), (316, 806940), (360, 708314), (395, 645552), (474, 537960), (632, 403470), (711, 358640), (720, 354157), (790, 322776), (948, 268980), (1185, 215184), (1264, 201735), (1422, 179320), (1580, 161388), (1896, 134490), (2370, 107592), (2844, 89660), (3160, 80694), (3555, 71728), (3792, 67245), (4483, 56880), (4740, 53796), (5688, 44830), (6320, 40347), (7110, 35864), (8966, 28440), (9480, 26898), (11376, 22415), (13449, 18960), (14220, 17932)]