2643588240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{355321}}^1$

素因数の和:355368

約数の個数: 80

約数和(自身を含む): 8459506176

約数和(自身を除く): 5815917936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 355321, 710642, 1065963, 1421284, 1776605, 2131926, 2842568, 3553210, 4263852, 5329815, 5685136, 7106420, 8527704, 10659630, 11014951, 14212840, 17055408, 21319260, 22029902, 28425680, 33044853, 42638520, 44059804, 55074755, 66089706, 85277040, 88119608, 110149510, 132179412, 165224265, 176239216, 220299020, 264358824, 330448530, 440598040, 528717648, 660897060, 881196080, 1321794120, 2643588240]

約数ペア:

[(1, 2643588240), (2, 1321794120), (3, 881196080), (4, 660897060), (5, 528717648), (6, 440598040), (8, 330448530), (10, 264358824), (12, 220299020), (15, 176239216), (16, 165224265), (20, 132179412), (24, 110149510), (30, 88119608), (31, 85277040), (40, 66089706), (48, 55074755), (60, 44059804), (62, 42638520), (80, 33044853), (93, 28425680), (120, 22029902), (124, 21319260), (155, 17055408), (186, 14212840), (240, 11014951), (248, 10659630), (310, 8527704), (372, 7106420), (465, 5685136), (496, 5329815), (620, 4263852), (744, 3553210), (930, 2842568), (1240, 2131926), (1488, 1776605), (1860, 1421284), (2480, 1065963), (3720, 710642), (7440, 355321)]