284053980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 937681920

約数和(自身を除く): 653627940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 948, 980, 1106, 1185, 1223, 1470, 1580, 1659, 2212, 2370, 2446, 2765, 2940, 3318, 3669, 3871, 4740, 4892, 5530, 6115, 6636, 7338, 7742, 8295, 8561, 11060, 11613, 12230, 14676, 15484, 16590, 17122, 18345, 19355, 23226, 24460, 25683, 33180, 34244, 36690, 38710, 42805, 46452, 51366, 58065, 59927, 73380, 77420, 85610, 96617, 102732, 116130, 119854, 128415, 171220, 179781, 193234, 232260, 239708, 256830, 289851, 299635, 359562, 386468, 483085, 513660, 579702, 599270, 676319, 719124, 898905, 966170, 1159404, 1198540, 1352638, 1449255, 1797810, 1932340, 2028957, 2705276, 2898510, 3381595, 3595620, 4057914, 4734233, 5797020, 6763190, 8115828, 9468466, 10144785, 13526380, 14202699, 18936932, 20289570, 23671165, 28405398, 40579140, 47342330, 56810796, 71013495, 94684660, 142026990, 284053980]

約数ペア:

[(1, 284053980), (2, 142026990), (3, 94684660), (4, 71013495), (5, 56810796), (6, 47342330), (7, 40579140), (10, 28405398), (12, 23671165), (14, 20289570), (15, 18936932), (20, 14202699), (21, 13526380), (28, 10144785), (30, 9468466), (35, 8115828), (42, 6763190), (49, 5797020), (60, 4734233), (70, 4057914), (79, 3595620), (84, 3381595), (98, 2898510), (105, 2705276), (140, 2028957), (147, 1932340), (158, 1797810), (196, 1449255), (210, 1352638), (237, 1198540), (245, 1159404), (294, 966170), (316, 898905), (395, 719124), (420, 676319), (474, 599270), (490, 579702), (553, 513660), (588, 483085), (735, 386468), (790, 359562), (948, 299635), (980, 289851), (1106, 256830), (1185, 239708), (1223, 232260), (1470, 193234), (1580, 179781), (1659, 171220), (2212, 128415), (2370, 119854), (2446, 116130), (2765, 102732), (2940, 96617), (3318, 85610), (3669, 77420), (3871, 73380), (4740, 59927), (4892, 58065), (5530, 51366), (6115, 46452), (6636, 42805), (7338, 38710), (7742, 36690), (8295, 34244), (8561, 33180), (11060, 25683), (11613, 24460), (12230, 23226), (14676, 19355), (15484, 18345), (16590, 17122)]