290438676840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1832

約数の個数: 256

約数和(自身を含む): 943511224320

約数和(自身を除く): 653072547480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 431, 487, 520, 780, 862, 887, 974, 1293, 1461, 1560, 1724, 1774, 1948, 2155, 2435, 2586, 2661, 2922, 3448, 3548, 3896, 4310, 4435, 4870, 5172, 5322, 5603, 5844, 6331, 6465, 7096, 7305, 8620, 8870, 9740, 10344, 10644, 11206, 11531, 11688, 12662, 12930, 13305, 14610, 16809, 17240, 17740, 18993, 19480, 21288, 22412, 23062, 25324, 25860, 26610, 28015, 29220, 31655, 33618, 34593, 35480, 37986, 44824, 46124, 50648, 51720, 53220, 56030, 57655, 58440, 63310, 67236, 69186, 75972, 84045, 92248, 94965, 106440, 112060, 115310, 126620, 134472, 138372, 151944, 168090, 172965, 189930, 209897, 224120, 230620, 253240, 276744, 336180, 345930, 379860, 382297, 419794, 431969, 461240, 629691, 672360, 691860, 759720, 764594, 839588, 863938, 1049485, 1146891, 1259382, 1295907, 1383720, 1529188, 1679176, 1727876, 1911485, 2098970, 2159845, 2293782, 2518764, 2591814, 2728661, 3058376, 3148455, 3455752, 3822970, 4197940, 4319690, 4587564, 4969861, 5037528, 5183628, 5457322, 5615597, 5734455, 6296910, 6479535, 7645940, 8185983, 8395880, 8639380, 9175128, 9939722, 10367256, 10914644, 11231194, 11468910, 12593820, 12959070, 13643305, 14909583, 15291880, 16371966, 16846791, 17278760, 19879444, 21829288, 22462388, 22937820, 24849305, 25187640, 25918140, 27286610, 28077985, 29819166, 32743932, 33693582, 39758888, 40929915, 44924776, 45875640, 49698610, 51836280, 54573220, 56155970, 59638332, 65487864, 67387164, 74547915, 81859830, 84233955, 99397220, 109146440, 112311940, 119276664, 134774328, 149095830, 163719660, 168467910, 186178639, 198794440, 224623880, 298191660, 327439320, 336935820, 372357278, 558535917, 596383320, 673871640, 744714556, 930893195, 1117071834, 1489429112, 1861786390, 2234143668, 2420322307, 2792679585, 3723572780, 4468287336, 4840644614, 5585359170, 7260966921, 7447145560, 9681289228, 11170718340, 12101611535, 14521933842, 19362578456, 22341436680, 24203223070, 29043867684, 36304834605, 48406446140, 58087735368, 72609669210, 96812892280, 145219338420, 290438676840]

約数ペア:

[(1, 290438676840), (2, 145219338420), (3, 96812892280), (4, 72609669210), (5, 58087735368), (6, 48406446140), (8, 36304834605), (10, 29043867684), (12, 24203223070), (13, 22341436680), (15, 19362578456), (20, 14521933842), (24, 12101611535), (26, 11170718340), (30, 9681289228), (39, 7447145560), (40, 7260966921), (52, 5585359170), (60, 4840644614), (65, 4468287336), (78, 3723572780), (104, 2792679585), (120, 2420322307), (130, 2234143668), (156, 1861786390), (195, 1489429112), (260, 1117071834), (312, 930893195), (390, 744714556), (431, 673871640), (487, 596383320), (520, 558535917), (780, 372357278), (862, 336935820), (887, 327439320), (974, 298191660), (1293, 224623880), (1461, 198794440), (1560, 186178639), (1724, 168467910), (1774, 163719660), (1948, 149095830), (2155, 134774328), (2435, 119276664), (2586, 112311940), (2661, 109146440), (2922, 99397220), (3448, 84233955), (3548, 81859830), (3896, 74547915), (4310, 67387164), (4435, 65487864), (4870, 59638332), (5172, 56155970), (5322, 54573220), (5603, 51836280), (5844, 49698610), (6331, 45875640), (6465, 44924776), (7096, 40929915), (7305, 39758888), (8620, 33693582), (8870, 32743932), (9740, 29819166), (10344, 28077985), (10644, 27286610), (11206, 25918140), (11531, 25187640), (11688, 24849305), (12662, 22937820), (12930, 22462388), (13305, 21829288), (14610, 19879444), (16809, 17278760), (17240, 16846791), (17740, 16371966), (18993, 15291880), (19480, 14909583), (21288, 13643305), (22412, 12959070), (23062, 12593820), (25324, 11468910), (25860, 11231194), (26610, 10914644), (28015, 10367256), (29220, 9939722), (31655, 9175128), (33618, 8639380), (34593, 8395880), (35480, 8185983), (37986, 7645940), (44824, 6479535), (46124, 6296910), (50648, 5734455), (51720, 5615597), (53220, 5457322), (56030, 5183628), (57655, 5037528), (58440, 4969861), (63310, 4587564), (67236, 4319690), (69186, 4197940), (75972, 3822970), (84045, 3455752), (92248, 3148455), (94965, 3058376), (106440, 2728661), (112060, 2591814), (115310, 2518764), (126620, 2293782), (134472, 2159845), (138372, 2098970), (151944, 1911485), (168090, 1727876), (172965, 1679176), (189930, 1529188), (209897, 1383720), (224120, 1295907), (230620, 1259382), (253240, 1146891), (276744, 1049485), (336180, 863938), (345930, 839588), (379860, 764594), (382297, 759720), (419794, 691860), (431969, 672360), (461240, 629691)]