7290480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 23239584

約数和(自身を除く): 15949104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 821, 888, 1110, 1480, 1642, 1776, 2220, 2463, 2960, 3284, 4105, 4440, 4926, 6568, 8210, 8880, 9852, 12315, 13136, 16420, 19704, 24630, 30377, 32840, 39408, 49260, 60754, 65680, 91131, 98520, 121508, 151885, 182262, 197040, 243016, 303770, 364524, 455655, 486032, 607540, 729048, 911310, 1215080, 1458096, 1822620, 2430160, 3645240, 7290480]

約数ペア:

[(1, 7290480), (2, 3645240), (3, 2430160), (4, 1822620), (5, 1458096), (6, 1215080), (8, 911310), (10, 729048), (12, 607540), (15, 486032), (16, 455655), (20, 364524), (24, 303770), (30, 243016), (37, 197040), (40, 182262), (48, 151885), (60, 121508), (74, 98520), (80, 91131), (111, 65680), (120, 60754), (148, 49260), (185, 39408), (222, 32840), (240, 30377), (296, 24630), (370, 19704), (444, 16420), (555, 13136), (592, 12315), (740, 9852), (821, 8880), (888, 8210), (1110, 6568), (1480, 4926), (1642, 4440), (1776, 4105), (2220, 3284), (2463, 2960)]