624940160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2486

約数の個数: 128

約数和(自身を含む): 1661506560

約数和(自身を除く): 1036566400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2423, 2480, 3224, 3968, 4030, 4160, 4846, 4960, 6448, 8060, 8320, 9692, 9920, 12115, 12896, 16120, 19384, 19840, 24230, 25792, 31499, 32240, 38768, 48460, 51584, 62998, 64480, 75113, 77536, 96920, 125996, 128960, 150226, 155072, 157495, 193840, 251992, 257920, 300452, 310144, 314990, 375565, 387680, 503984, 600904, 629980, 751130, 775360, 976469, 1007968, 1201808, 1259960, 1502260, 1550720, 1952938, 2015936, 2403616, 2519920, 3004520, 3905876, 4031872, 4807232, 4882345, 5039840, 6009040, 7811752, 9614464, 9764690, 10079680, 12018080, 15623504, 19529380, 20159360, 24036160, 31247008, 39058760, 48072320, 62494016, 78117520, 124988032, 156235040, 312470080, 624940160]

約数ペア:

[(1, 624940160), (2, 312470080), (4, 156235040), (5, 124988032), (8, 78117520), (10, 62494016), (13, 48072320), (16, 39058760), (20, 31247008), (26, 24036160), (31, 20159360), (32, 19529380), (40, 15623504), (52, 12018080), (62, 10079680), (64, 9764690), (65, 9614464), (80, 7811752), (104, 6009040), (124, 5039840), (128, 4882345), (130, 4807232), (155, 4031872), (160, 3905876), (208, 3004520), (248, 2519920), (260, 2403616), (310, 2015936), (320, 1952938), (403, 1550720), (416, 1502260), (496, 1259960), (520, 1201808), (620, 1007968), (640, 976469), (806, 775360), (832, 751130), (992, 629980), (1040, 600904), (1240, 503984), (1612, 387680), (1664, 375565), (1984, 314990), (2015, 310144), (2080, 300452), (2423, 257920), (2480, 251992), (3224, 193840), (3968, 157495), (4030, 155072), (4160, 150226), (4846, 128960), (4960, 125996), (6448, 96920), (8060, 77536), (8320, 75113), (9692, 64480), (9920, 62998), (12115, 51584), (12896, 48460), (16120, 38768), (19384, 32240), (19840, 31499), (24230, 25792)]