858608480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 2205720720

約数和(自身を除く): 1347112240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 73, 76, 80, 95, 106, 146, 152, 160, 190, 212, 265, 292, 304, 365, 380, 424, 530, 584, 608, 730, 760, 848, 1007, 1060, 1168, 1387, 1460, 1520, 1696, 2014, 2120, 2336, 2774, 2920, 3040, 3869, 4028, 4240, 5035, 5329, 5548, 5840, 6935, 7738, 8056, 8480, 10070, 10658, 11096, 11680, 13870, 15476, 16112, 19345, 20140, 21316, 22192, 26645, 27740, 30952, 32224, 38690, 40280, 42632, 44384, 53290, 55480, 61904, 73511, 77380, 80560, 85264, 101251, 106580, 110960, 123808, 147022, 154760, 161120, 170528, 202502, 213160, 221920, 282437, 294044, 309520, 367555, 405004, 426320, 506255, 564874, 588088, 619040, 735110, 810008, 852640, 1012510, 1129748, 1176176, 1412185, 1470220, 1620016, 2025020, 2259496, 2352352, 2824370, 2940440, 3240032, 4050040, 4518992, 5366303, 5648740, 5880880, 8100080, 9037984, 10732606, 11297480, 11761760, 16200160, 21465212, 22594960, 26831515, 42930424, 45189920, 53663030, 85860848, 107326060, 171721696, 214652120, 429304240, 858608480]

約数ペア:

[(1, 858608480), (2, 429304240), (4, 214652120), (5, 171721696), (8, 107326060), (10, 85860848), (16, 53663030), (19, 45189920), (20, 42930424), (32, 26831515), (38, 22594960), (40, 21465212), (53, 16200160), (73, 11761760), (76, 11297480), (80, 10732606), (95, 9037984), (106, 8100080), (146, 5880880), (152, 5648740), (160, 5366303), (190, 4518992), (212, 4050040), (265, 3240032), (292, 2940440), (304, 2824370), (365, 2352352), (380, 2259496), (424, 2025020), (530, 1620016), (584, 1470220), (608, 1412185), (730, 1176176), (760, 1129748), (848, 1012510), (1007, 852640), (1060, 810008), (1168, 735110), (1387, 619040), (1460, 588088), (1520, 564874), (1696, 506255), (2014, 426320), (2120, 405004), (2336, 367555), (2774, 309520), (2920, 294044), (3040, 282437), (3869, 221920), (4028, 213160), (4240, 202502), (5035, 170528), (5329, 161120), (5548, 154760), (5840, 147022), (6935, 123808), (7738, 110960), (8056, 106580), (8480, 101251), (10070, 85264), (10658, 80560), (11096, 77380), (11680, 73511), (13870, 61904), (15476, 55480), (16112, 53290), (19345, 44384), (20140, 42632), (21316, 40280), (22192, 38690), (26645, 32224), (27740, 30952)]