265221840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 892442880

約数和(自身を除く): 627221040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 503, 507, 520, 624, 676, 780, 845, 1006, 1014, 1040, 1352, 1509, 1560, 1690, 2012, 2028, 2197, 2515, 2535, 2704, 3018, 3120, 3380, 4024, 4056, 4394, 5030, 5070, 6036, 6539, 6591, 6760, 7545, 8048, 8112, 8788, 10060, 10140, 10985, 12072, 13078, 13182, 13520, 15090, 17576, 19617, 20120, 20280, 21970, 24144, 26156, 26364, 30180, 32695, 32955, 35152, 39234, 40240, 40560, 43940, 52312, 52728, 60360, 65390, 65910, 78468, 85007, 87880, 98085, 104624, 105456, 120720, 130780, 131820, 156936, 170014, 175760, 196170, 255021, 261560, 263640, 313872, 340028, 392340, 425035, 510042, 523120, 527280, 680056, 784680, 850070, 1020084, 1105091, 1275105, 1360112, 1569360, 1700140, 2040168, 2210182, 2550210, 3315273, 3400280, 4080336, 4420364, 5100420, 5525455, 6630546, 6800560, 8840728, 10200840, 11050910, 13261092, 16576365, 17681456, 20401680, 22101820, 26522184, 33152730, 44203640, 53044368, 66305460, 88407280, 132610920, 265221840]

約数ペア:

[(1, 265221840), (2, 132610920), (3, 88407280), (4, 66305460), (5, 53044368), (6, 44203640), (8, 33152730), (10, 26522184), (12, 22101820), (13, 20401680), (15, 17681456), (16, 16576365), (20, 13261092), (24, 11050910), (26, 10200840), (30, 8840728), (39, 6800560), (40, 6630546), (48, 5525455), (52, 5100420), (60, 4420364), (65, 4080336), (78, 3400280), (80, 3315273), (104, 2550210), (120, 2210182), (130, 2040168), (156, 1700140), (169, 1569360), (195, 1360112), (208, 1275105), (240, 1105091), (260, 1020084), (312, 850070), (338, 784680), (390, 680056), (503, 527280), (507, 523120), (520, 510042), (624, 425035), (676, 392340), (780, 340028), (845, 313872), (1006, 263640), (1014, 261560), (1040, 255021), (1352, 196170), (1509, 175760), (1560, 170014), (1690, 156936), (2012, 131820), (2028, 130780), (2197, 120720), (2515, 105456), (2535, 104624), (2704, 98085), (3018, 87880), (3120, 85007), (3380, 78468), (4024, 65910), (4056, 65390), (4394, 60360), (5030, 52728), (5070, 52312), (6036, 43940), (6539, 40560), (6591, 40240), (6760, 39234), (7545, 35152), (8048, 32955), (8112, 32695), (8788, 30180), (10060, 26364), (10140, 26156), (10985, 24144), (12072, 21970), (13078, 20280), (13182, 20120), (13520, 19617), (15090, 17576)]