290499660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6379}}^1$

素因数の和:6428

約数の個数: 144

約数和(自身を含む): 1003242240

約数和(自身を除く): 712742580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 5060, 6379, 7590, 9108, 11385, 12758, 15180, 19137, 22770, 25516, 31895, 38274, 45540, 57411, 63790, 70169, 76548, 95685, 114822, 127580, 140338, 146717, 191370, 210507, 229644, 280676, 287055, 293434, 350845, 382740, 421014, 440151, 574110, 586868, 631521, 701690, 733585, 842028, 880302, 1052535, 1148220, 1263042, 1320453, 1403380, 1467170, 1613887, 1760604, 2105070, 2200755, 2526084, 2640906, 2934340, 3157605, 3227774, 4210140, 4401510, 4841661, 5281812, 6315210, 6455548, 6602265, 8069435, 8803020, 9683322, 12630420, 13204530, 14524983, 16138870, 19366644, 24208305, 26409060, 29049966, 32277740, 48416610, 58099932, 72624915, 96833220, 145249830, 290499660]

約数ペア:

[(1, 290499660), (2, 145249830), (3, 96833220), (4, 72624915), (5, 58099932), (6, 48416610), (9, 32277740), (10, 29049966), (11, 26409060), (12, 24208305), (15, 19366644), (18, 16138870), (20, 14524983), (22, 13204530), (23, 12630420), (30, 9683322), (33, 8803020), (36, 8069435), (44, 6602265), (45, 6455548), (46, 6315210), (55, 5281812), (60, 4841661), (66, 4401510), (69, 4210140), (90, 3227774), (92, 3157605), (99, 2934340), (110, 2640906), (115, 2526084), (132, 2200755), (138, 2105070), (165, 1760604), (180, 1613887), (198, 1467170), (207, 1403380), (220, 1320453), (230, 1263042), (253, 1148220), (276, 1052535), (330, 880302), (345, 842028), (396, 733585), (414, 701690), (460, 631521), (495, 586868), (506, 574110), (660, 440151), (690, 421014), (759, 382740), (828, 350845), (990, 293434), (1012, 287055), (1035, 280676), (1265, 229644), (1380, 210507), (1518, 191370), (1980, 146717), (2070, 140338), (2277, 127580), (2530, 114822), (3036, 95685), (3795, 76548), (4140, 70169), (4554, 63790), (5060, 57411), (6379, 45540), (7590, 38274), (9108, 31895), (11385, 25516), (12758, 22770), (15180, 19137)]