250708080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 160

約数和(自身を含む): 899942400

約数和(自身を除く): 649234320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1889, 1896, 2212, 2370, 2765, 3160, 3318, 3778, 3792, 4424, 4740, 5530, 5667, 6320, 6636, 7556, 8295, 8848, 9445, 9480, 11060, 11334, 13223, 13272, 15112, 16590, 18890, 18960, 22120, 22668, 26446, 26544, 28335, 30224, 33180, 37780, 39669, 44240, 45336, 52892, 56670, 66115, 66360, 75560, 79338, 90672, 105784, 113340, 132230, 132720, 149231, 151120, 158676, 198345, 211568, 226680, 264460, 298462, 317352, 396690, 447693, 453360, 528920, 596924, 634704, 746155, 793380, 895386, 1044617, 1057840, 1193848, 1492310, 1586760, 1790772, 2089234, 2238465, 2387696, 2984620, 3133851, 3173520, 3581544, 4178468, 4476930, 5223085, 5969240, 6267702, 7163088, 8356936, 8953860, 10446170, 11938480, 12535404, 15669255, 16713872, 17907720, 20892340, 25070808, 31338510, 35815440, 41784680, 50141616, 62677020, 83569360, 125354040, 250708080]

約数ペア:

[(1, 250708080), (2, 125354040), (3, 83569360), (4, 62677020), (5, 50141616), (6, 41784680), (7, 35815440), (8, 31338510), (10, 25070808), (12, 20892340), (14, 17907720), (15, 16713872), (16, 15669255), (20, 12535404), (21, 11938480), (24, 10446170), (28, 8953860), (30, 8356936), (35, 7163088), (40, 6267702), (42, 5969240), (48, 5223085), (56, 4476930), (60, 4178468), (70, 3581544), (79, 3173520), (80, 3133851), (84, 2984620), (105, 2387696), (112, 2238465), (120, 2089234), (140, 1790772), (158, 1586760), (168, 1492310), (210, 1193848), (237, 1057840), (240, 1044617), (280, 895386), (316, 793380), (336, 746155), (395, 634704), (420, 596924), (474, 528920), (553, 453360), (560, 447693), (632, 396690), (790, 317352), (840, 298462), (948, 264460), (1106, 226680), (1185, 211568), (1264, 198345), (1580, 158676), (1659, 151120), (1680, 149231), (1889, 132720), (1896, 132230), (2212, 113340), (2370, 105784), (2765, 90672), (3160, 79338), (3318, 75560), (3778, 66360), (3792, 66115), (4424, 56670), (4740, 52892), (5530, 45336), (5667, 44240), (6320, 39669), (6636, 37780), (7556, 33180), (8295, 30224), (8848, 28335), (9445, 26544), (9480, 26446), (11060, 22668), (11334, 22120), (13223, 18960), (13272, 18890), (15112, 16590)]