1281004080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{4993}}^1$

素因数の和:6078

約数の個数: 80

約数和(自身を含む): 3975623520

約数和(自身を除く): 2694619440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1069, 2138, 3207, 4276, 4993, 5345, 6414, 8552, 9986, 10690, 12828, 14979, 16035, 17104, 19972, 21380, 24965, 25656, 29958, 32070, 39944, 42760, 49930, 51312, 59916, 64140, 74895, 79888, 85520, 99860, 119832, 128280, 149790, 199720, 239664, 256560, 299580, 399440, 599160, 1198320, 5337517, 10675034, 16012551, 21350068, 26687585, 32025102, 42700136, 53375170, 64050204, 80062755, 85400272, 106750340, 128100408, 160125510, 213500680, 256200816, 320251020, 427001360, 640502040, 1281004080]

約数ペア:

[(1, 1281004080), (2, 640502040), (3, 427001360), (4, 320251020), (5, 256200816), (6, 213500680), (8, 160125510), (10, 128100408), (12, 106750340), (15, 85400272), (16, 80062755), (20, 64050204), (24, 53375170), (30, 42700136), (40, 32025102), (48, 26687585), (60, 21350068), (80, 16012551), (120, 10675034), (240, 5337517), (1069, 1198320), (2138, 599160), (3207, 399440), (4276, 299580), (4993, 256560), (5345, 239664), (6414, 199720), (8552, 149790), (9986, 128280), (10690, 119832), (12828, 99860), (14979, 85520), (16035, 79888), (17104, 74895), (19972, 64140), (21380, 59916), (24965, 51312), (25656, 49930), (29958, 42760), (32070, 39944)]