660238440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 2022451200

約数和(自身を除く): 1362212760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 151, 166, 249, 302, 332, 415, 439, 453, 498, 604, 664, 755, 830, 878, 906, 996, 1208, 1245, 1317, 1510, 1660, 1756, 1812, 1992, 2195, 2265, 2490, 2634, 3020, 3320, 3512, 3624, 4390, 4530, 4980, 5268, 6040, 6585, 8780, 9060, 9960, 10536, 12533, 13170, 17560, 18120, 25066, 26340, 36437, 37599, 50132, 52680, 62665, 66289, 72874, 75198, 100264, 109311, 125330, 132578, 145748, 150396, 182185, 187995, 198867, 218622, 250660, 265156, 291496, 300792, 331445, 364370, 375990, 397734, 437244, 501320, 530312, 546555, 662890, 728740, 751980, 795468, 874488, 994335, 1093110, 1325780, 1457480, 1503960, 1590936, 1988670, 2186220, 2651560, 3977340, 4372440, 5501987, 7954680, 11003974, 16505961, 22007948, 27509935, 33011922, 44015896, 55019870, 66023844, 82529805, 110039740, 132047688, 165059610, 220079480, 330119220, 660238440]

約数ペア:

[(1, 660238440), (2, 330119220), (3, 220079480), (4, 165059610), (5, 132047688), (6, 110039740), (8, 82529805), (10, 66023844), (12, 55019870), (15, 44015896), (20, 33011922), (24, 27509935), (30, 22007948), (40, 16505961), (60, 11003974), (83, 7954680), (120, 5501987), (151, 4372440), (166, 3977340), (249, 2651560), (302, 2186220), (332, 1988670), (415, 1590936), (439, 1503960), (453, 1457480), (498, 1325780), (604, 1093110), (664, 994335), (755, 874488), (830, 795468), (878, 751980), (906, 728740), (996, 662890), (1208, 546555), (1245, 530312), (1317, 501320), (1510, 437244), (1660, 397734), (1756, 375990), (1812, 364370), (1992, 331445), (2195, 300792), (2265, 291496), (2490, 265156), (2634, 250660), (3020, 218622), (3320, 198867), (3512, 187995), (3624, 182185), (4390, 150396), (4530, 145748), (4980, 132578), (5268, 125330), (6040, 109311), (6585, 100264), (8780, 75198), (9060, 72874), (9960, 66289), (10536, 62665), (12533, 52680), (13170, 50132), (17560, 37599), (18120, 36437), (25066, 26340)]