263352240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{733}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 887406000

約数和(自身を除く): 624053760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 720, 733, 998, 1466, 1497, 1996, 2199, 2495, 2932, 2994, 3665, 3992, 4398, 4491, 4990, 5864, 5988, 6597, 7330, 7485, 7984, 8796, 8982, 9980, 10995, 11728, 11976, 13194, 14660, 14970, 17592, 17964, 19960, 21990, 22455, 23952, 26388, 29320, 29940, 32985, 35184, 35928, 39920, 43980, 44910, 52776, 58640, 59880, 65970, 71856, 87960, 89820, 105552, 119760, 131940, 175920, 179640, 263880, 359280, 365767, 527760, 731534, 1097301, 1463068, 1828835, 2194602, 2926136, 3291903, 3657670, 4389204, 5486505, 5852272, 6583806, 7315340, 8778408, 10973010, 13167612, 14630680, 16459515, 17556816, 21946020, 26335224, 29261360, 32919030, 43892040, 52670448, 65838060, 87784080, 131676120, 263352240]

約数ペア:

[(1, 263352240), (2, 131676120), (3, 87784080), (4, 65838060), (5, 52670448), (6, 43892040), (8, 32919030), (9, 29261360), (10, 26335224), (12, 21946020), (15, 17556816), (16, 16459515), (18, 14630680), (20, 13167612), (24, 10973010), (30, 8778408), (36, 7315340), (40, 6583806), (45, 5852272), (48, 5486505), (60, 4389204), (72, 3657670), (80, 3291903), (90, 2926136), (120, 2194602), (144, 1828835), (180, 1463068), (240, 1097301), (360, 731534), (499, 527760), (720, 365767), (733, 359280), (998, 263880), (1466, 179640), (1497, 175920), (1996, 131940), (2199, 119760), (2495, 105552), (2932, 89820), (2994, 87960), (3665, 71856), (3992, 65970), (4398, 59880), (4491, 58640), (4990, 52776), (5864, 44910), (5988, 43980), (6597, 39920), (7330, 35928), (7485, 35184), (7984, 32985), (8796, 29940), (8982, 29320), (9980, 26388), (10995, 23952), (11728, 22455), (11976, 21990), (13194, 19960), (14660, 17964), (14970, 17592)]