660860280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1338

約数の個数: 192

約数和(自身を含む): 2291328000

約数和(自身を除く): 1630467720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 760, 790, 855, 948, 1140, 1185, 1223, 1368, 1422, 1501, 1580, 1710, 1896, 2280, 2370, 2446, 2844, 3002, 3160, 3420, 3555, 3669, 4503, 4740, 4892, 5688, 6004, 6115, 6840, 7110, 7338, 7505, 9006, 9480, 9784, 11007, 12008, 12230, 13509, 14220, 14676, 15010, 18012, 18345, 22014, 22515, 23237, 24460, 27018, 28440, 29352, 30020, 36024, 36690, 44028, 45030, 46474, 48920, 54036, 55035, 60040, 67545, 69711, 73380, 88056, 90060, 92948, 96617, 108072, 110070, 116185, 135090, 139422, 146760, 180120, 185896, 193234, 209133, 220140, 232370, 270180, 278844, 289851, 348555, 386468, 418266, 440280, 464740, 483085, 540360, 557688, 579702, 697110, 772936, 836532, 869553, 929480, 966170, 1045665, 1159404, 1394220, 1449255, 1673064, 1739106, 1835723, 1932340, 2091330, 2318808, 2788440, 2898510, 3478212, 3671446, 3864680, 4182660, 4347765, 5507169, 5797020, 6956424, 7342892, 8365320, 8695530, 9178615, 11014338, 11594040, 14685784, 16521507, 17391060, 18357230, 22028676, 27535845, 33043014, 34782120, 36714460, 44057352, 55071690, 66086028, 73428920, 82607535, 110143380, 132172056, 165215070, 220286760, 330430140, 660860280]

約数ペア:

[(1, 660860280), (2, 330430140), (3, 220286760), (4, 165215070), (5, 132172056), (6, 110143380), (8, 82607535), (9, 73428920), (10, 66086028), (12, 55071690), (15, 44057352), (18, 36714460), (19, 34782120), (20, 33043014), (24, 27535845), (30, 22028676), (36, 18357230), (38, 17391060), (40, 16521507), (45, 14685784), (57, 11594040), (60, 11014338), (72, 9178615), (76, 8695530), (79, 8365320), (90, 7342892), (95, 6956424), (114, 5797020), (120, 5507169), (152, 4347765), (158, 4182660), (171, 3864680), (180, 3671446), (190, 3478212), (228, 2898510), (237, 2788440), (285, 2318808), (316, 2091330), (342, 1932340), (360, 1835723), (380, 1739106), (395, 1673064), (456, 1449255), (474, 1394220), (570, 1159404), (632, 1045665), (684, 966170), (711, 929480), (760, 869553), (790, 836532), (855, 772936), (948, 697110), (1140, 579702), (1185, 557688), (1223, 540360), (1368, 483085), (1422, 464740), (1501, 440280), (1580, 418266), (1710, 386468), (1896, 348555), (2280, 289851), (2370, 278844), (2446, 270180), (2844, 232370), (3002, 220140), (3160, 209133), (3420, 193234), (3555, 185896), (3669, 180120), (4503, 146760), (4740, 139422), (4892, 135090), (5688, 116185), (6004, 110070), (6115, 108072), (6840, 96617), (7110, 92948), (7338, 90060), (7505, 88056), (9006, 73380), (9480, 69711), (9784, 67545), (11007, 60040), (12008, 55035), (12230, 54036), (13509, 48920), (14220, 46474), (14676, 45030), (15010, 44028), (18012, 36690), (18345, 36024), (22014, 30020), (22515, 29352), (23237, 28440), (24460, 27018)]