246250760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2657}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 635368320

約数和(自身を除く): 389117560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 2657, 3310, 4634, 5314, 6620, 9268, 10628, 11585, 13240, 13285, 18536, 18599, 21256, 23170, 26570, 37198, 46340, 53140, 74396, 92680, 92995, 106280, 148792, 185990, 371980, 743960, 879467, 1758934, 3517868, 4397335, 6156269, 7035736, 8794670, 12312538, 17589340, 24625076, 30781345, 35178680, 49250152, 61562690, 123125380, 246250760]

約数ペア:

[(1, 246250760), (2, 123125380), (4, 61562690), (5, 49250152), (7, 35178680), (8, 30781345), (10, 24625076), (14, 17589340), (20, 12312538), (28, 8794670), (35, 7035736), (40, 6156269), (56, 4397335), (70, 3517868), (140, 1758934), (280, 879467), (331, 743960), (662, 371980), (1324, 185990), (1655, 148792), (2317, 106280), (2648, 92995), (2657, 92680), (3310, 74396), (4634, 53140), (5314, 46340), (6620, 37198), (9268, 26570), (10628, 23170), (11585, 21256), (13240, 18599), (13285, 18536)]