630960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 2142720

約数和(自身を除く): 1511760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 239, 240, 264, 330, 440, 478, 528, 660, 717, 880, 956, 1195, 1320, 1434, 1912, 2390, 2629, 2640, 2868, 3585, 3824, 4780, 5258, 5736, 7170, 7887, 9560, 10516, 11472, 13145, 14340, 15774, 19120, 21032, 26290, 28680, 31548, 39435, 42064, 52580, 57360, 63096, 78870, 105160, 126192, 157740, 210320, 315480, 630960]

約数ペア:

[(1, 630960), (2, 315480), (3, 210320), (4, 157740), (5, 126192), (6, 105160), (8, 78870), (10, 63096), (11, 57360), (12, 52580), (15, 42064), (16, 39435), (20, 31548), (22, 28680), (24, 26290), (30, 21032), (33, 19120), (40, 15774), (44, 14340), (48, 13145), (55, 11472), (60, 10516), (66, 9560), (80, 7887), (88, 7170), (110, 5736), (120, 5258), (132, 4780), (165, 3824), (176, 3585), (220, 2868), (239, 2640), (240, 2629), (264, 2390), (330, 1912), (440, 1434), (478, 1320), (528, 1195), (660, 956), (717, 880)]