634753680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240437}}^1$

素因数の和:240464

約数の個数: 80

約数和(自身を含む): 2146630464

約数和(自身を除く): 1511876784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 240437, 480874, 721311, 961748, 1202185, 1442622, 1923496, 2404370, 2644807, 2885244, 3606555, 3846992, 4808740, 5289614, 5770488, 7213110, 7934421, 9617480, 10579228, 11540976, 13224035, 14426220, 15868842, 19234960, 21158456, 26448070, 28852440, 31737684, 39672105, 42316912, 52896140, 57704880, 63475368, 79344210, 105792280, 126950736, 158688420, 211584560, 317376840, 634753680]

約数ペア:

[(1, 634753680), (2, 317376840), (3, 211584560), (4, 158688420), (5, 126950736), (6, 105792280), (8, 79344210), (10, 63475368), (11, 57704880), (12, 52896140), (15, 42316912), (16, 39672105), (20, 31737684), (22, 28852440), (24, 26448070), (30, 21158456), (33, 19234960), (40, 15868842), (44, 14426220), (48, 13224035), (55, 11540976), (60, 10579228), (66, 9617480), (80, 7934421), (88, 7213110), (110, 5770488), (120, 5289614), (132, 4808740), (165, 3846992), (176, 3606555), (220, 2885244), (240, 2644807), (264, 2404370), (330, 1923496), (440, 1442622), (528, 1202185), (660, 961748), (880, 721311), (1320, 480874), (2640, 240437)]