181485480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 439039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 121, 132, 145, 165, 174, 220, 232, 242, 264, 290, 319, 330, 348, 363, 431, 435, 440, 484, 580, 605, 638, 660, 696, 726, 862, 870, 957, 968, 1160, 1210, 1276, 1293, 1320, 1452, 1595, 1724, 1740, 1815, 1914, 2155, 2420, 2552, 2586, 2904, 3190, 3448, 3480, 3509, 3630, 3828, 4310, 4741, 4785, 4840, 5172, 6380, 6465, 7018, 7260, 7656, 8620, 9482, 9570, 10344, 10527, 12499, 12760, 12930, 14036, 14223, 14520, 17240, 17545, 18964, 19140, 21054, 23705, 24998, 25860, 28072, 28446, 35090, 37497, 37928, 38280, 42108, 47410, 49996, 51720, 52151, 52635, 56892, 62495, 70180, 71115, 74994, 84216, 94820, 99992, 104302, 105270, 113784, 124990, 137489, 140360, 142230, 149988, 156453, 187485, 189640, 208604, 210540, 249980, 260755, 274978, 284460, 299976, 312906, 374970, 412467, 417208, 421080, 499960, 521510, 549956, 568920, 625812, 687445, 749940, 782265, 824934, 1043020, 1099912, 1251624, 1374890, 1499880, 1512379, 1564530, 1649868, 2062335, 2086040, 2749780, 3024758, 3129060, 3299736, 4124670, 4537137, 5499560, 6049516, 6258120, 7561895, 8249340, 9074274, 12099032, 15123790, 16498680, 18148548, 22685685, 30247580, 36297096, 45371370, 60495160, 90742740, 181485480]

約数ペア:

[(1, 181485480), (2, 90742740), (3, 60495160), (4, 45371370), (5, 36297096), (6, 30247580), (8, 22685685), (10, 18148548), (11, 16498680), (12, 15123790), (15, 12099032), (20, 9074274), (22, 8249340), (24, 7561895), (29, 6258120), (30, 6049516), (33, 5499560), (40, 4537137), (44, 4124670), (55, 3299736), (58, 3129060), (60, 3024758), (66, 2749780), (87, 2086040), (88, 2062335), (110, 1649868), (116, 1564530), (120, 1512379), (121, 1499880), (132, 1374890), (145, 1251624), (165, 1099912), (174, 1043020), (220, 824934), (232, 782265), (242, 749940), (264, 687445), (290, 625812), (319, 568920), (330, 549956), (348, 521510), (363, 499960), (431, 421080), (435, 417208), (440, 412467), (484, 374970), (580, 312906), (605, 299976), (638, 284460), (660, 274978), (696, 260755), (726, 249980), (862, 210540), (870, 208604), (957, 189640), (968, 187485), (1160, 156453), (1210, 149988), (1276, 142230), (1293, 140360), (1320, 137489), (1452, 124990), (1595, 113784), (1724, 105270), (1740, 104302), (1815, 99992), (1914, 94820), (2155, 84216), (2420, 74994), (2552, 71115), (2586, 70180), (2904, 62495), (3190, 56892), (3448, 52635), (3480, 52151), (3509, 51720), (3630, 49996), (3828, 47410), (4310, 42108), (4741, 38280), (4785, 37928), (4840, 37497), (5172, 35090), (6380, 28446), (6465, 28072), (7018, 25860), (7260, 24998), (7656, 23705), (8620, 21054), (9482, 19140), (9570, 18964), (10344, 17545), (10527, 17240), (12499, 14520), (12760, 14223), (12930, 14036)]