2290200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{502237}}^1$

素因数の和:502272

約数の個数: 80

約数和(自身を含む): 7473301440

約数和(自身を除く): 5183100720

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, 502237, 1004474, 1506711, 2008948, 2511185, 3013422, 4017896, 5022370, 6026844, 7533555, 8035792, 9542503, 10044740, 12053688, 15067110, 19085006, 20089480, 24107376, 28627509, 30134220, 38170012, 40178960, 47712515, 57255018, 60268440, 76340024, 95425030, 114510036, 120536880, 143137545, 152680048, 190850060, 229020072, 286275090, 381700120, 458040144, 572550180, 763400240, 1145100360, 2290200720]

約数ペア:

[(1, 2290200720), (2, 1145100360), (3, 763400240), (4, 572550180), (5, 458040144), (6, 381700120), (8, 286275090), (10, 229020072), (12, 190850060), (15, 152680048), (16, 143137545), (19, 120536880), (20, 114510036), (24, 95425030), (30, 76340024), (38, 60268440), (40, 57255018), (48, 47712515), (57, 40178960), (60, 38170012), (76, 30134220), (80, 28627509), (95, 24107376), (114, 20089480), (120, 19085006), (152, 15067110), (190, 12053688), (228, 10044740), (240, 9542503), (285, 8035792), (304, 7533555), (380, 6026844), (456, 5022370), (570, 4017896), (760, 3013422), (912, 2511185), (1140, 2008948), (1520, 1506711), (2280, 1004474), (4560, 502237)]