339331720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 967645440

約数和(自身を除く): 628313720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 101, 104, 130, 140, 142, 169, 182, 202, 260, 280, 284, 338, 355, 364, 404, 455, 497, 505, 520, 568, 676, 707, 710, 728, 808, 845, 910, 923, 994, 1010, 1183, 1313, 1352, 1414, 1420, 1690, 1820, 1846, 1988, 2020, 2366, 2485, 2626, 2828, 2840, 3380, 3535, 3640, 3692, 3976, 4040, 4615, 4732, 4970, 5252, 5656, 5915, 6461, 6565, 6760, 7070, 7171, 7384, 9191, 9230, 9464, 9940, 10504, 11830, 11999, 12922, 13130, 14140, 14342, 17069, 18382, 18460, 19880, 23660, 23998, 25844, 26260, 28280, 28684, 32305, 34138, 35855, 36764, 36920, 45955, 47320, 47996, 50197, 51688, 52520, 57368, 59995, 64610, 68276, 71710, 73528, 83993, 85345, 91910, 93223, 95992, 100394, 119483, 119990, 129220, 136552, 143420, 167986, 170690, 183820, 186446, 200788, 238966, 239980, 250985, 258440, 286840, 335972, 341380, 367640, 372892, 401576, 419965, 466115, 477932, 479960, 501970, 597415, 652561, 671944, 682760, 745784, 839930, 932230, 955864, 1003940, 1194830, 1211899, 1305122, 1679860, 1864460, 2007880, 2389660, 2423798, 2610244, 3262805, 3359720, 3728920, 4779320, 4847596, 5220488, 6059495, 6525610, 8483293, 9695192, 12118990, 13051220, 16966586, 24237980, 26102440, 33933172, 42416465, 48475960, 67866344, 84832930, 169665860, 339331720]

約数ペア:

[(1, 339331720), (2, 169665860), (4, 84832930), (5, 67866344), (7, 48475960), (8, 42416465), (10, 33933172), (13, 26102440), (14, 24237980), (20, 16966586), (26, 13051220), (28, 12118990), (35, 9695192), (40, 8483293), (52, 6525610), (56, 6059495), (65, 5220488), (70, 4847596), (71, 4779320), (91, 3728920), (101, 3359720), (104, 3262805), (130, 2610244), (140, 2423798), (142, 2389660), (169, 2007880), (182, 1864460), (202, 1679860), (260, 1305122), (280, 1211899), (284, 1194830), (338, 1003940), (355, 955864), (364, 932230), (404, 839930), (455, 745784), (497, 682760), (505, 671944), (520, 652561), (568, 597415), (676, 501970), (707, 479960), (710, 477932), (728, 466115), (808, 419965), (845, 401576), (910, 372892), (923, 367640), (994, 341380), (1010, 335972), (1183, 286840), (1313, 258440), (1352, 250985), (1414, 239980), (1420, 238966), (1690, 200788), (1820, 186446), (1846, 183820), (1988, 170690), (2020, 167986), (2366, 143420), (2485, 136552), (2626, 129220), (2828, 119990), (2840, 119483), (3380, 100394), (3535, 95992), (3640, 93223), (3692, 91910), (3976, 85345), (4040, 83993), (4615, 73528), (4732, 71710), (4970, 68276), (5252, 64610), (5656, 59995), (5915, 57368), (6461, 52520), (6565, 51688), (6760, 50197), (7070, 47996), (7171, 47320), (7384, 45955), (9191, 36920), (9230, 36764), (9464, 35855), (9940, 34138), (10504, 32305), (11830, 28684), (11999, 28280), (12922, 26260), (13130, 25844), (14140, 23998), (14342, 23660), (17069, 19880), (18382, 18460)]