13881120

素因数分解:

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

素因数の和:279

約数の個数: 144

約数和(自身を含む): 48263040

約数和(自身を除く): 34381920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 239, 240, 242, 264, 330, 352, 363, 440, 478, 480, 484, 528, 605, 660, 717, 726, 880, 956, 968, 1056, 1195, 1210, 1320, 1434, 1452, 1760, 1815, 1912, 1936, 2390, 2420, 2629, 2640, 2868, 2904, 3585, 3630, 3824, 3872, 4780, 4840, 5258, 5280, 5736, 5808, 7170, 7260, 7648, 7887, 9560, 9680, 10516, 11472, 11616, 13145, 14340, 14520, 15774, 19120, 19360, 21032, 22944, 26290, 28680, 28919, 29040, 31548, 38240, 39435, 42064, 52580, 57360, 57838, 58080, 63096, 78870, 84128, 86757, 105160, 114720, 115676, 126192, 144595, 157740, 173514, 210320, 231352, 252384, 289190, 315480, 347028, 420640, 433785, 462704, 578380, 630960, 694056, 867570, 925408, 1156760, 1261920, 1388112, 1735140, 2313520, 2776224, 3470280, 4627040, 6940560, 13881120]

約数ペア:

[(1, 13881120), (2, 6940560), (3, 4627040), (4, 3470280), (5, 2776224), (6, 2313520), (8, 1735140), (10, 1388112), (11, 1261920), (12, 1156760), (15, 925408), (16, 867570), (20, 694056), (22, 630960), (24, 578380), (30, 462704), (32, 433785), (33, 420640), (40, 347028), (44, 315480), (48, 289190), (55, 252384), (60, 231352), (66, 210320), (80, 173514), (88, 157740), (96, 144595), (110, 126192), (120, 115676), (121, 114720), (132, 105160), (160, 86757), (165, 84128), (176, 78870), (220, 63096), (239, 58080), (240, 57838), (242, 57360), (264, 52580), (330, 42064), (352, 39435), (363, 38240), (440, 31548), (478, 29040), (480, 28919), (484, 28680), (528, 26290), (605, 22944), (660, 21032), (717, 19360), (726, 19120), (880, 15774), (956, 14520), (968, 14340), (1056, 13145), (1195, 11616), (1210, 11472), (1320, 10516), (1434, 9680), (1452, 9560), (1760, 7887), (1815, 7648), (1912, 7260), (1936, 7170), (2390, 5808), (2420, 5736), (2629, 5280), (2640, 5258), (2868, 4840), (2904, 4780), (3585, 3872), (3630, 3824)]