1248028680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1783}}^1$

素因数の和:2123

約数の個数: 128

約数和(自身を含む): 3956198400

約数和(自身を除く): 2708169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 307, 380, 456, 570, 614, 760, 921, 1140, 1228, 1535, 1783, 1842, 2280, 2456, 3070, 3566, 3684, 4605, 5349, 5833, 6140, 7132, 7368, 8915, 9210, 10698, 11666, 12280, 14264, 17499, 17830, 18420, 21396, 23332, 26745, 29165, 33877, 34998, 35660, 36840, 42792, 46664, 53490, 58330, 67754, 69996, 71320, 87495, 101631, 106980, 116660, 135508, 139992, 169385, 174990, 203262, 213960, 233320, 271016, 338770, 349980, 406524, 508155, 547381, 677540, 699960, 813048, 1016310, 1094762, 1355080, 1642143, 2032620, 2189524, 2736905, 3284286, 4065240, 4379048, 5473810, 6568572, 8210715, 10400239, 10947620, 13137144, 16421430, 20800478, 21895240, 31200717, 32842860, 41600956, 52001195, 62401434, 65685720, 83201912, 104002390, 124802868, 156003585, 208004780, 249605736, 312007170, 416009560, 624014340, 1248028680]

約数ペア:

[(1, 1248028680), (2, 624014340), (3, 416009560), (4, 312007170), (5, 249605736), (6, 208004780), (8, 156003585), (10, 124802868), (12, 104002390), (15, 83201912), (19, 65685720), (20, 62401434), (24, 52001195), (30, 41600956), (38, 32842860), (40, 31200717), (57, 21895240), (60, 20800478), (76, 16421430), (95, 13137144), (114, 10947620), (120, 10400239), (152, 8210715), (190, 6568572), (228, 5473810), (285, 4379048), (307, 4065240), (380, 3284286), (456, 2736905), (570, 2189524), (614, 2032620), (760, 1642143), (921, 1355080), (1140, 1094762), (1228, 1016310), (1535, 813048), (1783, 699960), (1842, 677540), (2280, 547381), (2456, 508155), (3070, 406524), (3566, 349980), (3684, 338770), (4605, 271016), (5349, 233320), (5833, 213960), (6140, 203262), (7132, 174990), (7368, 169385), (8915, 139992), (9210, 135508), (10698, 116660), (11666, 106980), (12280, 101631), (14264, 87495), (17499, 71320), (17830, 69996), (18420, 67754), (21396, 58330), (23332, 53490), (26745, 46664), (29165, 42792), (33877, 36840), (34998, 35660)]