1387915560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{428369}}^1$

素因数の和:428392

約数の個数: 80

約数和(自身を含む): 4664949300

約数和(自身を除く): 3277033740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 428369, 856738, 1285107, 1713476, 2141845, 2570214, 3426952, 3855321, 4283690, 5140428, 6425535, 7710642, 8567380, 10280856, 11565963, 12851070, 15421284, 17134760, 19276605, 23131926, 25702140, 30842568, 34697889, 38553210, 46263852, 51404280, 57829815, 69395778, 77106420, 92527704, 115659630, 138791556, 154212840, 173489445, 231319260, 277583112, 346978890, 462638520, 693957780, 1387915560]

約数ペア:

[(1, 1387915560), (2, 693957780), (3, 462638520), (4, 346978890), (5, 277583112), (6, 231319260), (8, 173489445), (9, 154212840), (10, 138791556), (12, 115659630), (15, 92527704), (18, 77106420), (20, 69395778), (24, 57829815), (27, 51404280), (30, 46263852), (36, 38553210), (40, 34697889), (45, 30842568), (54, 25702140), (60, 23131926), (72, 19276605), (81, 17134760), (90, 15421284), (108, 12851070), (120, 11565963), (135, 10280856), (162, 8567380), (180, 7710642), (216, 6425535), (270, 5140428), (324, 4283690), (360, 3855321), (405, 3426952), (540, 2570214), (648, 2141845), (810, 1713476), (1080, 1285107), (1620, 856738), (3240, 428369)]