655671360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2539}}^1$

素因数の和:2828

約数の個数: 112

約数和(自身を含む): 2090318400

約数和(自身を除く): 1434647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 320, 480, 538, 807, 960, 1076, 1345, 1614, 2152, 2539, 2690, 3228, 4035, 4304, 5078, 5380, 6456, 7617, 8070, 8608, 10156, 10760, 12695, 12912, 15234, 16140, 17216, 20312, 21520, 25390, 25824, 30468, 32280, 38085, 40624, 43040, 50780, 51648, 60936, 64560, 76170, 81248, 86080, 101560, 121872, 129120, 152340, 162496, 203120, 243744, 258240, 304680, 406240, 487488, 609360, 682991, 812480, 1218720, 1365982, 2048973, 2437440, 2731964, 3414955, 4097946, 5463928, 6829910, 8195892, 10244865, 10927856, 13659820, 16391784, 20489730, 21855712, 27319640, 32783568, 40979460, 43711424, 54639280, 65567136, 81958920, 109278560, 131134272, 163917840, 218557120, 327835680, 655671360]

約数ペア:

[(1, 655671360), (2, 327835680), (3, 218557120), (4, 163917840), (5, 131134272), (6, 109278560), (8, 81958920), (10, 65567136), (12, 54639280), (15, 43711424), (16, 40979460), (20, 32783568), (24, 27319640), (30, 21855712), (32, 20489730), (40, 16391784), (48, 13659820), (60, 10927856), (64, 10244865), (80, 8195892), (96, 6829910), (120, 5463928), (160, 4097946), (192, 3414955), (240, 2731964), (269, 2437440), (320, 2048973), (480, 1365982), (538, 1218720), (807, 812480), (960, 682991), (1076, 609360), (1345, 487488), (1614, 406240), (2152, 304680), (2539, 258240), (2690, 243744), (3228, 203120), (4035, 162496), (4304, 152340), (5078, 129120), (5380, 121872), (6456, 101560), (7617, 86080), (8070, 81248), (8608, 76170), (10156, 64560), (10760, 60936), (12695, 51648), (12912, 50780), (15234, 43040), (16140, 40624), (17216, 38085), (20312, 32280), (21520, 30468), (25390, 25824)]