919370520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1870

約数の個数: 128

約数和(自身を含む): 3071232000

約数和(自身を除く): 2151861480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 859, 991, 1080, 1718, 1982, 2577, 2973, 3436, 3964, 4295, 4955, 5154, 5946, 6872, 7731, 7928, 8590, 8919, 9910, 10308, 11892, 12885, 14865, 15462, 17180, 17838, 19820, 20616, 23193, 23784, 25770, 26757, 29730, 30924, 34360, 35676, 38655, 39640, 44595, 46386, 51540, 53514, 59460, 61848, 71352, 77310, 89190, 92772, 103080, 107028, 115965, 118920, 133785, 154620, 178380, 185544, 214056, 231930, 267570, 309240, 356760, 463860, 535140, 851269, 927720, 1070280, 1702538, 2553807, 3405076, 4256345, 5107614, 6810152, 7661421, 8512690, 10215228, 12769035, 15322842, 17025380, 20430456, 22984263, 25538070, 30645684, 34050760, 38307105, 45968526, 51076140, 61291368, 76614210, 91937052, 102152280, 114921315, 153228420, 183874104, 229842630, 306456840, 459685260, 919370520]

約数ペア:

[(1, 919370520), (2, 459685260), (3, 306456840), (4, 229842630), (5, 183874104), (6, 153228420), (8, 114921315), (9, 102152280), (10, 91937052), (12, 76614210), (15, 61291368), (18, 51076140), (20, 45968526), (24, 38307105), (27, 34050760), (30, 30645684), (36, 25538070), (40, 22984263), (45, 20430456), (54, 17025380), (60, 15322842), (72, 12769035), (90, 10215228), (108, 8512690), (120, 7661421), (135, 6810152), (180, 5107614), (216, 4256345), (270, 3405076), (360, 2553807), (540, 1702538), (859, 1070280), (991, 927720), (1080, 851269), (1718, 535140), (1982, 463860), (2577, 356760), (2973, 309240), (3436, 267570), (3964, 231930), (4295, 214056), (4955, 185544), (5154, 178380), (5946, 154620), (6872, 133785), (7731, 118920), (7928, 115965), (8590, 107028), (8919, 103080), (9910, 92772), (10308, 89190), (11892, 77310), (12885, 71352), (14865, 61848), (15462, 59460), (17180, 53514), (17838, 51540), (19820, 46386), (20616, 44595), (23193, 39640), (23784, 38655), (25770, 35676), (26757, 34360), (29730, 30924)]