319905320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9601}}^1$

素因数の和:9643

約数の個数: 96

約数和(自身を含む): 886648680

約数和(自身を除く): 566743360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6664, 8330, 9601, 16660, 19202, 33320, 38404, 48005, 67207, 76808, 96010, 134414, 163217, 192020, 268828, 326434, 336035, 384040, 470449, 537656, 652868, 672070, 816085, 940898, 1142519, 1305736, 1344140, 1632170, 1881796, 2285038, 2352245, 2688280, 3264340, 3763592, 4570076, 4704490, 5712595, 6528680, 7997633, 9140152, 9408980, 11425190, 15995266, 18817960, 22850380, 31990532, 39988165, 45700760, 63981064, 79976330, 159952660, 319905320]

約数ペア:

[(1, 319905320), (2, 159952660), (4, 79976330), (5, 63981064), (7, 45700760), (8, 39988165), (10, 31990532), (14, 22850380), (17, 18817960), (20, 15995266), (28, 11425190), (34, 9408980), (35, 9140152), (40, 7997633), (49, 6528680), (56, 5712595), (68, 4704490), (70, 4570076), (85, 3763592), (98, 3264340), (119, 2688280), (136, 2352245), (140, 2285038), (170, 1881796), (196, 1632170), (238, 1344140), (245, 1305736), (280, 1142519), (340, 940898), (392, 816085), (476, 672070), (490, 652868), (595, 537656), (680, 470449), (833, 384040), (952, 336035), (980, 326434), (1190, 268828), (1666, 192020), (1960, 163217), (2380, 134414), (3332, 96010), (4165, 76808), (4760, 67207), (6664, 48005), (8330, 38404), (9601, 33320), (16660, 19202)]