285559920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1279

約数の個数: 120

約数和(自身を含む): 962054496

約数和(自身を除く): 676494576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 613, 647, 720, 1226, 1294, 1839, 1941, 2452, 2588, 3065, 3235, 3678, 3882, 4904, 5176, 5517, 5823, 6130, 6470, 7356, 7764, 9195, 9705, 9808, 10352, 11034, 11646, 12260, 12940, 14712, 15528, 18390, 19410, 22068, 23292, 24520, 25880, 27585, 29115, 29424, 31056, 36780, 38820, 44136, 46584, 49040, 51760, 55170, 58230, 73560, 77640, 88272, 93168, 110340, 116460, 147120, 155280, 220680, 232920, 396611, 441360, 465840, 793222, 1189833, 1586444, 1983055, 2379666, 3172888, 3569499, 3966110, 4759332, 5949165, 6345776, 7138998, 7932220, 9518664, 11898330, 14277996, 15864440, 17847495, 19037328, 23796660, 28555992, 31728880, 35694990, 47593320, 57111984, 71389980, 95186640, 142779960, 285559920]

約数ペア:

[(1, 285559920), (2, 142779960), (3, 95186640), (4, 71389980), (5, 57111984), (6, 47593320), (8, 35694990), (9, 31728880), (10, 28555992), (12, 23796660), (15, 19037328), (16, 17847495), (18, 15864440), (20, 14277996), (24, 11898330), (30, 9518664), (36, 7932220), (40, 7138998), (45, 6345776), (48, 5949165), (60, 4759332), (72, 3966110), (80, 3569499), (90, 3172888), (120, 2379666), (144, 1983055), (180, 1586444), (240, 1189833), (360, 793222), (613, 465840), (647, 441360), (720, 396611), (1226, 232920), (1294, 220680), (1839, 155280), (1941, 147120), (2452, 116460), (2588, 110340), (3065, 93168), (3235, 88272), (3678, 77640), (3882, 73560), (4904, 58230), (5176, 55170), (5517, 51760), (5823, 49040), (6130, 46584), (6470, 44136), (7356, 38820), (7764, 36780), (9195, 31056), (9705, 29424), (9808, 29115), (10352, 27585), (11034, 25880), (11646, 24520), (12260, 23292), (12940, 22068), (14712, 19410), (15528, 18390)]