236769320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 557107200

約数和(自身を除く): 320337880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2417, 2449, 3160, 4834, 4898, 9668, 9796, 12085, 12245, 19336, 19592, 24170, 24490, 48340, 48980, 74927, 96680, 97960, 149854, 190943, 299708, 374635, 381886, 599416, 749270, 763772, 954715, 1498540, 1527544, 1909430, 2997080, 3818860, 5919233, 7637720, 11838466, 23676932, 29596165, 47353864, 59192330, 118384660, 236769320]

約数ペア:

[(1, 236769320), (2, 118384660), (4, 59192330), (5, 47353864), (8, 29596165), (10, 23676932), (20, 11838466), (31, 7637720), (40, 5919233), (62, 3818860), (79, 2997080), (124, 1909430), (155, 1527544), (158, 1498540), (248, 954715), (310, 763772), (316, 749270), (395, 599416), (620, 381886), (632, 374635), (790, 299708), (1240, 190943), (1580, 149854), (2417, 97960), (2449, 96680), (3160, 74927), (4834, 48980), (4898, 48340), (9668, 24490), (9796, 24170), (12085, 19592), (12245, 19336)]