245146980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{673}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 741896064

約数和(自身を除く): 496749084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 467, 673, 780, 934, 1346, 1401, 1868, 2019, 2335, 2692, 2802, 3365, 4038, 4670, 5604, 6071, 6730, 7005, 8076, 8749, 9340, 10095, 12142, 13460, 14010, 17498, 18213, 20190, 24284, 26247, 28020, 30355, 34996, 36426, 40380, 43745, 52494, 60710, 72852, 87490, 91065, 104988, 121420, 131235, 174980, 182130, 262470, 314291, 364260, 524940, 628582, 942873, 1257164, 1571455, 1885746, 3142910, 3771492, 4085783, 4714365, 6285820, 8171566, 9428730, 12257349, 16343132, 18857460, 20428915, 24514698, 40857830, 49029396, 61286745, 81715660, 122573490, 245146980]

約数ペア:

[(1, 245146980), (2, 122573490), (3, 81715660), (4, 61286745), (5, 49029396), (6, 40857830), (10, 24514698), (12, 20428915), (13, 18857460), (15, 16343132), (20, 12257349), (26, 9428730), (30, 8171566), (39, 6285820), (52, 4714365), (60, 4085783), (65, 3771492), (78, 3142910), (130, 1885746), (156, 1571455), (195, 1257164), (260, 942873), (390, 628582), (467, 524940), (673, 364260), (780, 314291), (934, 262470), (1346, 182130), (1401, 174980), (1868, 131235), (2019, 121420), (2335, 104988), (2692, 91065), (2802, 87490), (3365, 72852), (4038, 60710), (4670, 52494), (5604, 43745), (6071, 40380), (6730, 36426), (7005, 34996), (8076, 30355), (8749, 28020), (9340, 26247), (10095, 24284), (12142, 20190), (13460, 18213), (14010, 17498)]