578898840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19577

約数の個数: 128

約数和(自身を含む): 1968825600

約数和(自身を除く): 1389926760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 19531, 29640, 39062, 58593, 78124, 97655, 117186, 156248, 195310, 234372, 253903, 292965, 371089, 390620, 468744, 507806, 585930, 742178, 761709, 781240, 1015612, 1113267, 1171860, 1269515, 1484356, 1523418, 1855445, 2031224, 2226534, 2343720, 2539030, 2968712, 3046836, 3710890, 3808545, 4453068, 4824157, 5078060, 5566335, 6093672, 7421780, 7617090, 8906136, 9648314, 10156120, 11132670, 14472471, 14843560, 15234180, 19296628, 22265340, 24120785, 28944942, 30468360, 38593256, 44530680, 48241570, 57889884, 72362355, 96483140, 115779768, 144724710, 192966280, 289449420, 578898840]

約数ペア:

[(1, 578898840), (2, 289449420), (3, 192966280), (4, 144724710), (5, 115779768), (6, 96483140), (8, 72362355), (10, 57889884), (12, 48241570), (13, 44530680), (15, 38593256), (19, 30468360), (20, 28944942), (24, 24120785), (26, 22265340), (30, 19296628), (38, 15234180), (39, 14843560), (40, 14472471), (52, 11132670), (57, 10156120), (60, 9648314), (65, 8906136), (76, 7617090), (78, 7421780), (95, 6093672), (104, 5566335), (114, 5078060), (120, 4824157), (130, 4453068), (152, 3808545), (156, 3710890), (190, 3046836), (195, 2968712), (228, 2539030), (247, 2343720), (260, 2226534), (285, 2031224), (312, 1855445), (380, 1523418), (390, 1484356), (456, 1269515), (494, 1171860), (520, 1113267), (570, 1015612), (741, 781240), (760, 761709), (780, 742178), (988, 585930), (1140, 507806), (1235, 468744), (1482, 390620), (1560, 371089), (1976, 292965), (2280, 253903), (2470, 234372), (2964, 195310), (3705, 156248), (4940, 117186), (5928, 97655), (7410, 78124), (9880, 58593), (14820, 39062), (19531, 29640)]