405816120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15877}}^1$

素因数の和:15965

約数の個数: 96

約数和(自身を含む): 1337562720

約数和(自身を除く): 931746600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 15877, 25560, 31754, 47631, 63508, 79385, 95262, 127016, 142893, 158770, 190524, 238155, 285786, 317540, 381048, 476310, 571572, 635080, 714465, 952620, 1127267, 1143144, 1428930, 1905240, 2254534, 2857860, 3381801, 4509068, 5636335, 5715720, 6763602, 9018136, 10145403, 11272670, 13527204, 16909005, 20290806, 22545340, 27054408, 33818010, 40581612, 45090680, 50727015, 67636020, 81163224, 101454030, 135272040, 202908060, 405816120]

約数ペア:

[(1, 405816120), (2, 202908060), (3, 135272040), (4, 101454030), (5, 81163224), (6, 67636020), (8, 50727015), (9, 45090680), (10, 40581612), (12, 33818010), (15, 27054408), (18, 22545340), (20, 20290806), (24, 16909005), (30, 13527204), (36, 11272670), (40, 10145403), (45, 9018136), (60, 6763602), (71, 5715720), (72, 5636335), (90, 4509068), (120, 3381801), (142, 2857860), (180, 2254534), (213, 1905240), (284, 1428930), (355, 1143144), (360, 1127267), (426, 952620), (568, 714465), (639, 635080), (710, 571572), (852, 476310), (1065, 381048), (1278, 317540), (1420, 285786), (1704, 238155), (2130, 190524), (2556, 158770), (2840, 142893), (3195, 127016), (4260, 95262), (5112, 79385), (6390, 63508), (8520, 47631), (12780, 31754), (15877, 25560)]