553980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121487}}^1$

素因数の和:121522

約数の個数: 80

約数和(自身を含む): 1807741440

約数和(自身を除く): 1253760720

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, 1140, 1520, 2280, 4560, 121487, 242974, 364461, 485948, 607435, 728922, 971896, 1214870, 1457844, 1822305, 1943792, 2308253, 2429740, 2915688, 3644610, 4616506, 4859480, 5831376, 6924759, 7289220, 9233012, 9718960, 11541265, 13849518, 14578440, 18466024, 23082530, 27699036, 29156880, 34623795, 36932048, 46165060, 55398072, 69247590, 92330120, 110796144, 138495180, 184660240, 276990360, 553980720]

約数ペア:

[(1, 553980720), (2, 276990360), (3, 184660240), (4, 138495180), (5, 110796144), (6, 92330120), (8, 69247590), (10, 55398072), (12, 46165060), (15, 36932048), (16, 34623795), (19, 29156880), (20, 27699036), (24, 23082530), (30, 18466024), (38, 14578440), (40, 13849518), (48, 11541265), (57, 9718960), (60, 9233012), (76, 7289220), (80, 6924759), (95, 5831376), (114, 4859480), (120, 4616506), (152, 3644610), (190, 2915688), (228, 2429740), (240, 2308253), (285, 1943792), (304, 1822305), (380, 1457844), (456, 1214870), (570, 971896), (760, 728922), (912, 607435), (1140, 485948), (1520, 364461), (2280, 242974), (4560, 121487)]