259573080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166393}}^1$

素因数の和:166420

約数の個数: 64

約数和(自身を含む): 838625760

約数和(自身を除く): 579052680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 166393, 332786, 499179, 665572, 831965, 998358, 1331144, 1663930, 1996716, 2163109, 2495895, 3327860, 3993432, 4326218, 4991790, 6489327, 6655720, 8652436, 9983580, 10815545, 12978654, 17304872, 19967160, 21631090, 25957308, 32446635, 43262180, 51914616, 64893270, 86524360, 129786540, 259573080]

約数ペア:

[(1, 259573080), (2, 129786540), (3, 86524360), (4, 64893270), (5, 51914616), (6, 43262180), (8, 32446635), (10, 25957308), (12, 21631090), (13, 19967160), (15, 17304872), (20, 12978654), (24, 10815545), (26, 9983580), (30, 8652436), (39, 6655720), (40, 6489327), (52, 4991790), (60, 4326218), (65, 3993432), (78, 3327860), (104, 2495895), (120, 2163109), (130, 1996716), (156, 1663930), (195, 1331144), (260, 998358), (312, 831965), (390, 665572), (520, 499179), (780, 332786), (1560, 166393)]