415281620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 972034560

約数和(自身を除く): 556752940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 163, 164, 205, 239, 260, 326, 410, 478, 533, 652, 815, 820, 956, 1066, 1195, 1630, 2119, 2132, 2390, 2665, 3107, 3260, 4238, 4780, 5330, 6214, 6683, 8476, 9799, 10595, 10660, 12428, 13366, 15535, 19598, 21190, 26732, 31070, 33415, 38957, 39196, 42380, 48995, 62140, 66830, 77914, 86879, 97990, 127387, 133660, 155828, 173758, 194785, 195980, 254774, 347516, 389570, 434395, 506441, 509548, 636935, 779140, 868790, 1012882, 1273870, 1597237, 1737580, 2025764, 2532205, 2547740, 3194474, 5064410, 6388948, 7986185, 10128820, 15972370, 20764081, 31944740, 41528162, 83056324, 103820405, 207640810, 415281620]

約数ペア:

[(1, 415281620), (2, 207640810), (4, 103820405), (5, 83056324), (10, 41528162), (13, 31944740), (20, 20764081), (26, 15972370), (41, 10128820), (52, 7986185), (65, 6388948), (82, 5064410), (130, 3194474), (163, 2547740), (164, 2532205), (205, 2025764), (239, 1737580), (260, 1597237), (326, 1273870), (410, 1012882), (478, 868790), (533, 779140), (652, 636935), (815, 509548), (820, 506441), (956, 434395), (1066, 389570), (1195, 347516), (1630, 254774), (2119, 195980), (2132, 194785), (2390, 173758), (2665, 155828), (3107, 133660), (3260, 127387), (4238, 97990), (4780, 86879), (5330, 77914), (6214, 66830), (6683, 62140), (8476, 48995), (9799, 42380), (10595, 39196), (10660, 38957), (12428, 33415), (13366, 31070), (15535, 26732), (19598, 21190)]