215488680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163249}}^1$

素因数の和:163274

約数の個数: 64

約数和(自身を含む): 705240000

約数和(自身を除く): 489751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 163249, 326498, 489747, 652996, 816245, 979494, 1305992, 1632490, 1795739, 1958988, 2448735, 3264980, 3591478, 3917976, 4897470, 5387217, 6529960, 7182956, 8978695, 9794940, 10774434, 14365912, 17957390, 19589880, 21548868, 26936085, 35914780, 43097736, 53872170, 71829560, 107744340, 215488680]

約数ペア:

[(1, 215488680), (2, 107744340), (3, 71829560), (4, 53872170), (5, 43097736), (6, 35914780), (8, 26936085), (10, 21548868), (11, 19589880), (12, 17957390), (15, 14365912), (20, 10774434), (22, 9794940), (24, 8978695), (30, 7182956), (33, 6529960), (40, 5387217), (44, 4897470), (55, 3917976), (60, 3591478), (66, 3264980), (88, 2448735), (110, 1958988), (120, 1795739), (132, 1632490), (165, 1305992), (220, 979494), (264, 816245), (330, 652996), (440, 489747), (660, 326498), (1320, 163249)]