254187960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 828334080

約数和(自身を除く): 574146120

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, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1283, 1524, 1560, 1651, 1905, 2540, 2566, 3048, 3302, 3810, 3849, 4953, 5080, 5132, 6415, 6604, 7620, 7698, 8255, 9906, 10264, 12830, 13208, 15240, 15396, 16510, 16679, 19245, 19812, 24765, 25660, 30792, 33020, 33358, 38490, 39624, 49530, 50037, 51320, 66040, 66716, 76980, 83395, 99060, 100074, 133432, 153960, 162941, 166790, 198120, 200148, 250185, 325882, 333580, 400296, 488823, 500370, 651764, 667160, 814705, 977646, 1000740, 1303528, 1629410, 1955292, 2001480, 2118233, 2444115, 3258820, 3910584, 4236466, 4888230, 6354699, 6517640, 8472932, 9776460, 10591165, 12709398, 16945864, 19552920, 21182330, 25418796, 31773495, 42364660, 50837592, 63546990, 84729320, 127093980, 254187960]

約数ペア:

[(1, 254187960), (2, 127093980), (3, 84729320), (4, 63546990), (5, 50837592), (6, 42364660), (8, 31773495), (10, 25418796), (12, 21182330), (13, 19552920), (15, 16945864), (20, 12709398), (24, 10591165), (26, 9776460), (30, 8472932), (39, 6517640), (40, 6354699), (52, 4888230), (60, 4236466), (65, 3910584), (78, 3258820), (104, 2444115), (120, 2118233), (127, 2001480), (130, 1955292), (156, 1629410), (195, 1303528), (254, 1000740), (260, 977646), (312, 814705), (381, 667160), (390, 651764), (508, 500370), (520, 488823), (635, 400296), (762, 333580), (780, 325882), (1016, 250185), (1270, 200148), (1283, 198120), (1524, 166790), (1560, 162941), (1651, 153960), (1905, 133432), (2540, 100074), (2566, 99060), (3048, 83395), (3302, 76980), (3810, 66716), (3849, 66040), (4953, 51320), (5080, 50037), (5132, 49530), (6415, 39624), (6604, 38490), (7620, 33358), (7698, 33020), (8255, 30792), (9906, 25660), (10264, 24765), (12830, 19812), (13208, 19245), (15240, 16679), (15396, 16510)]