1629360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 5725824

約数和(自身を除く): 4096464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 120, 124, 144, 146, 155, 180, 186, 219, 240, 248, 279, 292, 310, 360, 365, 372, 438, 465, 496, 558, 584, 620, 657, 720, 730, 744, 876, 930, 1095, 1116, 1168, 1240, 1314, 1395, 1460, 1488, 1752, 1860, 2190, 2232, 2263, 2480, 2628, 2790, 2920, 3285, 3504, 3720, 4380, 4464, 4526, 5256, 5580, 5840, 6570, 6789, 7440, 8760, 9052, 10512, 11160, 11315, 13140, 13578, 17520, 18104, 20367, 22320, 22630, 26280, 27156, 33945, 36208, 40734, 45260, 52560, 54312, 67890, 81468, 90520, 101835, 108624, 135780, 162936, 181040, 203670, 271560, 325872, 407340, 543120, 814680, 1629360]

約数ペア:

[(1, 1629360), (2, 814680), (3, 543120), (4, 407340), (5, 325872), (6, 271560), (8, 203670), (9, 181040), (10, 162936), (12, 135780), (15, 108624), (16, 101835), (18, 90520), (20, 81468), (24, 67890), (30, 54312), (31, 52560), (36, 45260), (40, 40734), (45, 36208), (48, 33945), (60, 27156), (62, 26280), (72, 22630), (73, 22320), (80, 20367), (90, 18104), (93, 17520), (120, 13578), (124, 13140), (144, 11315), (146, 11160), (155, 10512), (180, 9052), (186, 8760), (219, 7440), (240, 6789), (248, 6570), (279, 5840), (292, 5580), (310, 5256), (360, 4526), (365, 4464), (372, 4380), (438, 3720), (465, 3504), (496, 3285), (558, 2920), (584, 2790), (620, 2628), (657, 2480), (720, 2263), (730, 2232), (744, 2190), (876, 1860), (930, 1752), (1095, 1488), (1116, 1460), (1168, 1395), (1240, 1314)]