308108640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 1120863744

約数和(自身を除く): 812755104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 749, 840, 856, 857, 1070, 1120, 1284, 1498, 1605, 1680, 1712, 1714, 2140, 2247, 2568, 2571, 2996, 3210, 3360, 3424, 3428, 3745, 4280, 4285, 4494, 5136, 5142, 5992, 5999, 6420, 6856, 7490, 8560, 8570, 8988, 10272, 10284, 11235, 11984, 11998, 12840, 12855, 13712, 14980, 17120, 17140, 17976, 17997, 20568, 22470, 23968, 23996, 25680, 25710, 27424, 29960, 29995, 34280, 35952, 35994, 41136, 44940, 47992, 51360, 51420, 59920, 59990, 68560, 71904, 71988, 82272, 89880, 89985, 91699, 95984, 102840, 119840, 119980, 137120, 143976, 179760, 179970, 183398, 191968, 205680, 239960, 275097, 287952, 359520, 359940, 366796, 411360, 458495, 479920, 550194, 575904, 641893, 719880, 733592, 916990, 959840, 1100388, 1283786, 1375485, 1439760, 1467184, 1833980, 1925679, 2200776, 2567572, 2750970, 2879520, 2934368, 3209465, 3667960, 3851358, 4401552, 5135144, 5501940, 6418930, 7335920, 7702716, 8803104, 9628395, 10270288, 11003880, 12837860, 14671840, 15405432, 19256790, 20540576, 22007760, 25675720, 30810864, 38513580, 44015520, 51351440, 61621728, 77027160, 102702880, 154054320, 308108640]

約数ペア:

[(1, 308108640), (2, 154054320), (3, 102702880), (4, 77027160), (5, 61621728), (6, 51351440), (7, 44015520), (8, 38513580), (10, 30810864), (12, 25675720), (14, 22007760), (15, 20540576), (16, 19256790), (20, 15405432), (21, 14671840), (24, 12837860), (28, 11003880), (30, 10270288), (32, 9628395), (35, 8803104), (40, 7702716), (42, 7335920), (48, 6418930), (56, 5501940), (60, 5135144), (70, 4401552), (80, 3851358), (84, 3667960), (96, 3209465), (105, 2934368), (107, 2879520), (112, 2750970), (120, 2567572), (140, 2200776), (160, 1925679), (168, 1833980), (210, 1467184), (214, 1439760), (224, 1375485), (240, 1283786), (280, 1100388), (321, 959840), (336, 916990), (420, 733592), (428, 719880), (480, 641893), (535, 575904), (560, 550194), (642, 479920), (672, 458495), (749, 411360), (840, 366796), (856, 359940), (857, 359520), (1070, 287952), (1120, 275097), (1284, 239960), (1498, 205680), (1605, 191968), (1680, 183398), (1712, 179970), (1714, 179760), (2140, 143976), (2247, 137120), (2568, 119980), (2571, 119840), (2996, 102840), (3210, 95984), (3360, 91699), (3424, 89985), (3428, 89880), (3745, 82272), (4280, 71988), (4285, 71904), (4494, 68560), (5136, 59990), (5142, 59920), (5992, 51420), (5999, 51360), (6420, 47992), (6856, 44940), (7490, 41136), (8560, 35994), (8570, 35952), (8988, 34280), (10272, 29995), (10284, 29960), (11235, 27424), (11984, 25710), (11998, 25680), (12840, 23996), (12855, 23968), (13712, 22470), (14980, 20568), (17120, 17997), (17140, 17976)]