245369040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7729

約数の個数: 160

約数和(自身を含む): 915179520

約数和(自身を除く): 669810480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7687, 7980, 10640, 15374, 15960, 23061, 30748, 31920, 38435, 46122, 53809, 61496, 76870, 92244, 107618, 115305, 122992, 146053, 153740, 161427, 184488, 215236, 230610, 269045, 292106, 307480, 322854, 368976, 430472, 438159, 461220, 538090, 584212, 614960, 645708, 730265, 807135, 860944, 876318, 922440, 1022371, 1076180, 1168424, 1291416, 1460530, 1614270, 1752636, 1844880, 2044742, 2152360, 2190795, 2336848, 2582832, 2921060, 3067113, 3228540, 3505272, 4089484, 4304720, 4381590, 5111855, 5842120, 6134226, 6457080, 7010544, 8178968, 8763180, 10223710, 11684240, 12268452, 12914160, 15335565, 16357936, 17526360, 20447420, 24536904, 30671130, 35052720, 40894840, 49073808, 61342260, 81789680, 122684520, 245369040]

約数ペア:

[(1, 245369040), (2, 122684520), (3, 81789680), (4, 61342260), (5, 49073808), (6, 40894840), (7, 35052720), (8, 30671130), (10, 24536904), (12, 20447420), (14, 17526360), (15, 16357936), (16, 15335565), (19, 12914160), (20, 12268452), (21, 11684240), (24, 10223710), (28, 8763180), (30, 8178968), (35, 7010544), (38, 6457080), (40, 6134226), (42, 5842120), (48, 5111855), (56, 4381590), (57, 4304720), (60, 4089484), (70, 3505272), (76, 3228540), (80, 3067113), (84, 2921060), (95, 2582832), (105, 2336848), (112, 2190795), (114, 2152360), (120, 2044742), (133, 1844880), (140, 1752636), (152, 1614270), (168, 1460530), (190, 1291416), (210, 1168424), (228, 1076180), (240, 1022371), (266, 922440), (280, 876318), (285, 860944), (304, 807135), (336, 730265), (380, 645708), (399, 614960), (420, 584212), (456, 538090), (532, 461220), (560, 438159), (570, 430472), (665, 368976), (760, 322854), (798, 307480), (840, 292106), (912, 269045), (1064, 230610), (1140, 215236), (1330, 184488), (1520, 161427), (1596, 153740), (1680, 146053), (1995, 122992), (2128, 115305), (2280, 107618), (2660, 92244), (3192, 76870), (3990, 61496), (4560, 53809), (5320, 46122), (6384, 38435), (7687, 31920), (7980, 30748), (10640, 23061), (15374, 15960)]