1554990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49459}}^1$

素因数の和:49606

約数の個数: 80

約数和(自身を含む): 4857367680

約数和(自身を除く): 3302376720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 49459, 98918, 148377, 197836, 247295, 296754, 395672, 494590, 593508, 741885, 791344, 989180, 1187016, 1483770, 1978360, 2374032, 2967540, 3956720, 5935080, 6479129, 11870160, 12958258, 19437387, 25916516, 32395645, 38874774, 51833032, 64791290, 77749548, 97186935, 103666064, 129582580, 155499096, 194373870, 259165160, 310998192, 388747740, 518330320, 777495480, 1554990960]

約数ペア:

[(1, 1554990960), (2, 777495480), (3, 518330320), (4, 388747740), (5, 310998192), (6, 259165160), (8, 194373870), (10, 155499096), (12, 129582580), (15, 103666064), (16, 97186935), (20, 77749548), (24, 64791290), (30, 51833032), (40, 38874774), (48, 32395645), (60, 25916516), (80, 19437387), (120, 12958258), (131, 11870160), (240, 6479129), (262, 5935080), (393, 3956720), (524, 2967540), (655, 2374032), (786, 1978360), (1048, 1483770), (1310, 1187016), (1572, 989180), (1965, 791344), (2096, 741885), (2620, 593508), (3144, 494590), (3930, 395672), (5240, 296754), (6288, 247295), (7860, 197836), (10480, 148377), (15720, 98918), (31440, 49459)]