657913680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2411}}^1$

素因数の和:2809

約数の個数: 120

約数和(自身を含む): 2216242080

約数和(自身を除く): 1558328400

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, 120, 144, 180, 240, 360, 379, 720, 758, 1137, 1516, 1895, 2274, 2411, 3032, 3411, 3790, 4548, 4822, 5685, 6064, 6822, 7233, 7580, 9096, 9644, 11370, 12055, 13644, 14466, 15160, 17055, 18192, 19288, 21699, 22740, 24110, 27288, 28932, 30320, 34110, 36165, 38576, 43398, 45480, 48220, 54576, 57864, 68220, 72330, 86796, 90960, 96440, 108495, 115728, 136440, 144660, 173592, 192880, 216990, 272880, 289320, 347184, 433980, 578640, 867960, 913769, 1735920, 1827538, 2741307, 3655076, 4568845, 5482614, 7310152, 8223921, 9137690, 10965228, 13706535, 14620304, 16447842, 18275380, 21930456, 27413070, 32895684, 36550760, 41119605, 43860912, 54826140, 65791368, 73101520, 82239210, 109652280, 131582736, 164478420, 219304560, 328956840, 657913680]

約数ペア:

[(1, 657913680), (2, 328956840), (3, 219304560), (4, 164478420), (5, 131582736), (6, 109652280), (8, 82239210), (9, 73101520), (10, 65791368), (12, 54826140), (15, 43860912), (16, 41119605), (18, 36550760), (20, 32895684), (24, 27413070), (30, 21930456), (36, 18275380), (40, 16447842), (45, 14620304), (48, 13706535), (60, 10965228), (72, 9137690), (80, 8223921), (90, 7310152), (120, 5482614), (144, 4568845), (180, 3655076), (240, 2741307), (360, 1827538), (379, 1735920), (720, 913769), (758, 867960), (1137, 578640), (1516, 433980), (1895, 347184), (2274, 289320), (2411, 272880), (3032, 216990), (3411, 192880), (3790, 173592), (4548, 144660), (4822, 136440), (5685, 115728), (6064, 108495), (6822, 96440), (7233, 90960), (7580, 86796), (9096, 72330), (9644, 68220), (11370, 57864), (12055, 54576), (13644, 48220), (14466, 45480), (15160, 43398), (17055, 38576), (18192, 36165), (19288, 34110), (21699, 30320), (22740, 28932), (24110, 27288)]