252839520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2565

約数の個数: 144

約数和(自身を含む): 875320992

約数和(自身を除く): 622481472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2473, 2556, 2840, 3195, 3408, 4260, 4946, 5112, 5680, 6390, 6816, 7419, 8520, 9892, 10224, 11360, 12365, 12780, 14838, 17040, 19784, 20448, 22257, 24730, 25560, 29676, 34080, 37095, 39568, 44514, 49460, 51120, 59352, 74190, 79136, 89028, 98920, 102240, 111285, 118704, 148380, 175583, 178056, 197840, 222570, 237408, 296760, 351166, 356112, 395680, 445140, 526749, 593520, 702332, 712224, 877915, 890280, 1053498, 1187040, 1404664, 1580247, 1755830, 1780560, 2106996, 2633745, 2809328, 3160494, 3511660, 3561120, 4213992, 5267490, 5618656, 6320988, 7023320, 7901235, 8427984, 10534980, 12641976, 14046640, 15802470, 16855968, 21069960, 25283952, 28093280, 31604940, 42139920, 50567904, 63209880, 84279840, 126419760, 252839520]

約数ペア:

[(1, 252839520), (2, 126419760), (3, 84279840), (4, 63209880), (5, 50567904), (6, 42139920), (8, 31604940), (9, 28093280), (10, 25283952), (12, 21069960), (15, 16855968), (16, 15802470), (18, 14046640), (20, 12641976), (24, 10534980), (30, 8427984), (32, 7901235), (36, 7023320), (40, 6320988), (45, 5618656), (48, 5267490), (60, 4213992), (71, 3561120), (72, 3511660), (80, 3160494), (90, 2809328), (96, 2633745), (120, 2106996), (142, 1780560), (144, 1755830), (160, 1580247), (180, 1404664), (213, 1187040), (240, 1053498), (284, 890280), (288, 877915), (355, 712224), (360, 702332), (426, 593520), (480, 526749), (568, 445140), (639, 395680), (710, 356112), (720, 351166), (852, 296760), (1065, 237408), (1136, 222570), (1278, 197840), (1420, 178056), (1440, 175583), (1704, 148380), (2130, 118704), (2272, 111285), (2473, 102240), (2556, 98920), (2840, 89028), (3195, 79136), (3408, 74190), (4260, 59352), (4946, 51120), (5112, 49460), (5680, 44514), (6390, 39568), (6816, 37095), (7419, 34080), (8520, 29676), (9892, 25560), (10224, 24730), (11360, 22257), (12365, 20448), (12780, 19784), (14838, 17040)]