262258320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64279}}^1$

素因数の和:64312

約数の個数: 80

約数和(自身を含む): 860837760

約数和(自身を除く): 598579440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 64279, 128558, 192837, 257116, 321395, 385674, 514232, 642790, 771348, 964185, 1028464, 1092743, 1285580, 1542696, 1928370, 2185486, 2571160, 3085392, 3278229, 3856740, 4370972, 5142320, 5463715, 6556458, 7713480, 8741944, 10927430, 13112916, 15426960, 16391145, 17483888, 21854860, 26225832, 32782290, 43709720, 52451664, 65564580, 87419440, 131129160, 262258320]

約数ペア:

[(1, 262258320), (2, 131129160), (3, 87419440), (4, 65564580), (5, 52451664), (6, 43709720), (8, 32782290), (10, 26225832), (12, 21854860), (15, 17483888), (16, 16391145), (17, 15426960), (20, 13112916), (24, 10927430), (30, 8741944), (34, 7713480), (40, 6556458), (48, 5463715), (51, 5142320), (60, 4370972), (68, 3856740), (80, 3278229), (85, 3085392), (102, 2571160), (120, 2185486), (136, 1928370), (170, 1542696), (204, 1285580), (240, 1092743), (255, 1028464), (272, 964185), (340, 771348), (408, 642790), (510, 514232), (680, 385674), (816, 321395), (1020, 257116), (1360, 192837), (2040, 128558), (4080, 64279)]