289495860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{6529}}^1$

素因数の和:7280

約数の個数: 48

約数和(自身を含む): 811809600

約数和(自身を除く): 522313740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 2217, 2956, 3695, 4434, 6529, 7390, 8868, 11085, 13058, 14780, 19587, 22170, 26116, 32645, 39174, 44340, 65290, 78348, 97935, 130580, 195870, 391740, 4824931, 9649862, 14474793, 19299724, 24124655, 28949586, 48249310, 57899172, 72373965, 96498620, 144747930, 289495860]

約数ペア:

[(1, 289495860), (2, 144747930), (3, 96498620), (4, 72373965), (5, 57899172), (6, 48249310), (10, 28949586), (12, 24124655), (15, 19299724), (20, 14474793), (30, 9649862), (60, 4824931), (739, 391740), (1478, 195870), (2217, 130580), (2956, 97935), (3695, 78348), (4434, 65290), (6529, 44340), (7390, 39174), (8868, 32645), (11085, 26116), (13058, 22170), (14780, 19587)]