615315280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 1484619264

約数和(自身を除く): 869303984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 227, 248, 310, 454, 496, 620, 908, 1093, 1135, 1240, 1816, 2186, 2270, 2480, 3632, 4372, 4540, 5465, 7037, 8744, 9080, 10930, 14074, 17488, 18160, 21860, 28148, 33883, 35185, 43720, 56296, 67766, 70370, 87440, 112592, 135532, 140740, 169415, 248111, 271064, 281480, 338830, 496222, 542128, 562960, 677660, 992444, 1240555, 1355320, 1984888, 2481110, 2710640, 3969776, 4962220, 7691441, 9924440, 15382882, 19848880, 30765764, 38457205, 61531528, 76914410, 123063056, 153828820, 307657640, 615315280]

約数ペア:

[(1, 615315280), (2, 307657640), (4, 153828820), (5, 123063056), (8, 76914410), (10, 61531528), (16, 38457205), (20, 30765764), (31, 19848880), (40, 15382882), (62, 9924440), (80, 7691441), (124, 4962220), (155, 3969776), (227, 2710640), (248, 2481110), (310, 1984888), (454, 1355320), (496, 1240555), (620, 992444), (908, 677660), (1093, 562960), (1135, 542128), (1240, 496222), (1816, 338830), (2186, 281480), (2270, 271064), (2480, 248111), (3632, 169415), (4372, 140740), (4540, 135532), (5465, 112592), (7037, 87440), (8744, 70370), (9080, 67766), (10930, 56296), (14074, 43720), (17488, 35185), (18160, 33883), (21860, 28148)]