1584720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 5571072

約数和(自身を除く): 3986352

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, 71, 72, 80, 90, 93, 120, 124, 142, 144, 155, 180, 186, 213, 240, 248, 279, 284, 310, 355, 360, 372, 426, 465, 496, 558, 568, 620, 639, 710, 720, 744, 852, 930, 1065, 1116, 1136, 1240, 1278, 1395, 1420, 1488, 1704, 1860, 2130, 2201, 2232, 2480, 2556, 2790, 2840, 3195, 3408, 3720, 4260, 4402, 4464, 5112, 5580, 5680, 6390, 6603, 7440, 8520, 8804, 10224, 11005, 11160, 12780, 13206, 17040, 17608, 19809, 22010, 22320, 25560, 26412, 33015, 35216, 39618, 44020, 51120, 52824, 66030, 79236, 88040, 99045, 105648, 132060, 158472, 176080, 198090, 264120, 316944, 396180, 528240, 792360, 1584720]

約数ペア:

[(1, 1584720), (2, 792360), (3, 528240), (4, 396180), (5, 316944), (6, 264120), (8, 198090), (9, 176080), (10, 158472), (12, 132060), (15, 105648), (16, 99045), (18, 88040), (20, 79236), (24, 66030), (30, 52824), (31, 51120), (36, 44020), (40, 39618), (45, 35216), (48, 33015), (60, 26412), (62, 25560), (71, 22320), (72, 22010), (80, 19809), (90, 17608), (93, 17040), (120, 13206), (124, 12780), (142, 11160), (144, 11005), (155, 10224), (180, 8804), (186, 8520), (213, 7440), (240, 6603), (248, 6390), (279, 5680), (284, 5580), (310, 5112), (355, 4464), (360, 4402), (372, 4260), (426, 3720), (465, 3408), (496, 3195), (558, 2840), (568, 2790), (620, 2556), (639, 2480), (710, 2232), (720, 2201), (744, 2130), (852, 1860), (930, 1704), (1065, 1488), (1116, 1420), (1136, 1395), (1240, 1278)]