391486320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1519

約数の個数: 120

約数和(自身を含む): 1318370976

約数和(自身を除く): 926884656

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, 720, 887, 1226, 1774, 1839, 2452, 2661, 3065, 3548, 3678, 4435, 4904, 5322, 5517, 6130, 7096, 7356, 7983, 8870, 9195, 9808, 10644, 11034, 12260, 13305, 14192, 14712, 15966, 17740, 18390, 21288, 22068, 24520, 26610, 27585, 29424, 31932, 35480, 36780, 39915, 42576, 44136, 49040, 53220, 55170, 63864, 70960, 73560, 79830, 88272, 106440, 110340, 127728, 147120, 159660, 212880, 220680, 319320, 441360, 543731, 638640, 1087462, 1631193, 2174924, 2718655, 3262386, 4349848, 4893579, 5437310, 6524772, 8155965, 8699696, 9787158, 10874620, 13049544, 16311930, 19574316, 21749240, 24467895, 26099088, 32623860, 39148632, 43498480, 48935790, 65247720, 78297264, 97871580, 130495440, 195743160, 391486320]

約数ペア:

[(1, 391486320), (2, 195743160), (3, 130495440), (4, 97871580), (5, 78297264), (6, 65247720), (8, 48935790), (9, 43498480), (10, 39148632), (12, 32623860), (15, 26099088), (16, 24467895), (18, 21749240), (20, 19574316), (24, 16311930), (30, 13049544), (36, 10874620), (40, 9787158), (45, 8699696), (48, 8155965), (60, 6524772), (72, 5437310), (80, 4893579), (90, 4349848), (120, 3262386), (144, 2718655), (180, 2174924), (240, 1631193), (360, 1087462), (613, 638640), (720, 543731), (887, 441360), (1226, 319320), (1774, 220680), (1839, 212880), (2452, 159660), (2661, 147120), (3065, 127728), (3548, 110340), (3678, 106440), (4435, 88272), (4904, 79830), (5322, 73560), (5517, 70960), (6130, 63864), (7096, 55170), (7356, 53220), (7983, 49040), (8870, 44136), (9195, 42576), (9808, 39915), (10644, 36780), (11034, 35480), (12260, 31932), (13305, 29424), (14192, 27585), (14712, 26610), (15966, 24520), (17740, 22068), (18390, 21288)]