1985481360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28429}}^1$

素因数の和:28545

約数の個数: 120

約数和(自身を含む): 6736886520

約数和(自身を除く): 4751405160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17460, 23280, 28429, 34920, 56858, 69840, 85287, 113716, 142145, 170574, 227432, 255861, 284290, 341148, 426435, 454864, 511722, 568580, 682296, 852870, 1023444, 1137160, 1279305, 1364592, 1705740, 2046888, 2274320, 2558610, 2757613, 3411480, 4093776, 5117220, 5515226, 6822960, 8272839, 10234440, 11030452, 13788065, 16545678, 20468880, 22060904, 24818517, 27576130, 33091356, 41364195, 44121808, 49637034, 55152260, 66182712, 82728390, 99274068, 110304520, 124092585, 132365424, 165456780, 198548136, 220609040, 248185170, 330913560, 397096272, 496370340, 661827120, 992740680, 1985481360]

約数ペア:

[(1, 1985481360), (2, 992740680), (3, 661827120), (4, 496370340), (5, 397096272), (6, 330913560), (8, 248185170), (9, 220609040), (10, 198548136), (12, 165456780), (15, 132365424), (16, 124092585), (18, 110304520), (20, 99274068), (24, 82728390), (30, 66182712), (36, 55152260), (40, 49637034), (45, 44121808), (48, 41364195), (60, 33091356), (72, 27576130), (80, 24818517), (90, 22060904), (97, 20468880), (120, 16545678), (144, 13788065), (180, 11030452), (194, 10234440), (240, 8272839), (291, 6822960), (360, 5515226), (388, 5117220), (485, 4093776), (582, 3411480), (720, 2757613), (776, 2558610), (873, 2274320), (970, 2046888), (1164, 1705740), (1455, 1364592), (1552, 1279305), (1746, 1137160), (1940, 1023444), (2328, 852870), (2910, 682296), (3492, 568580), (3880, 511722), (4365, 454864), (4656, 426435), (5820, 341148), (6984, 284290), (7760, 255861), (8730, 227432), (11640, 170574), (13968, 142145), (17460, 113716), (23280, 85287), (28429, 69840), (34920, 56858)]