4272720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 13957440

約数和(自身を除く): 9684720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 937, 1140, 1520, 1874, 2280, 2811, 3748, 4560, 4685, 5622, 7496, 9370, 11244, 14055, 14992, 17803, 18740, 22488, 28110, 35606, 37480, 44976, 53409, 56220, 71212, 74960, 89015, 106818, 112440, 142424, 178030, 213636, 224880, 267045, 284848, 356060, 427272, 534090, 712120, 854544, 1068180, 1424240, 2136360, 4272720]

約数ペア:

[(1, 4272720), (2, 2136360), (3, 1424240), (4, 1068180), (5, 854544), (6, 712120), (8, 534090), (10, 427272), (12, 356060), (15, 284848), (16, 267045), (19, 224880), (20, 213636), (24, 178030), (30, 142424), (38, 112440), (40, 106818), (48, 89015), (57, 74960), (60, 71212), (76, 56220), (80, 53409), (95, 44976), (114, 37480), (120, 35606), (152, 28110), (190, 22488), (228, 18740), (240, 17803), (285, 14992), (304, 14055), (380, 11244), (456, 9370), (570, 7496), (760, 5622), (912, 4685), (937, 4560), (1140, 3748), (1520, 2811), (1874, 2280)]