231666120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 288

約数和(自身を含む): 915520320

約数和(自身を除く): 683854200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 571, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1142, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1713, 1764, 1932, 1960, 2070, 2205, 2254, 2284, 2415, 2520, 2760, 2855, 2898, 2940, 3220, 3381, 3426, 3528, 3864, 3997, 4140, 4410, 4508, 4568, 4830, 5139, 5635, 5710, 5796, 5880, 6440, 6762, 6852, 7245, 7994, 8280, 8565, 8820, 9016, 9660, 10143, 10278, 11270, 11420, 11592, 11991, 13133, 13524, 13704, 14490, 15988, 16905, 17130, 17640, 19320, 19985, 20286, 20556, 22540, 22840, 23982, 25695, 26266, 27048, 27979, 28980, 31976, 33810, 34260, 35973, 39399, 39970, 40572, 41112, 45080, 47964, 50715, 51390, 52532, 55958, 57960, 59955, 65665, 67620, 68520, 71946, 78798, 79940, 81144, 83937, 91931, 95928, 101430, 102780, 105064, 111916, 118197, 119910, 131330, 135240, 139895, 143892, 157596, 159880, 167874, 179865, 183862, 196995, 202860, 205560, 223832, 236394, 239820, 251811, 262660, 275793, 279790, 287784, 315192, 335748, 359730, 367724, 393990, 405720, 419685, 459655, 472788, 479640, 503622, 525320, 551586, 559580, 590985, 643517, 671496, 719460, 735448, 787980, 827379, 839370, 919310, 945576, 1007244, 1103172, 1119160, 1181970, 1259055, 1287034, 1378965, 1438920, 1575960, 1654758, 1678740, 1838620, 1930551, 2014488, 2206344, 2363940, 2518110, 2574068, 2757930, 3217585, 3309516, 3357480, 3677240, 3861102, 4136895, 4727880, 5036220, 5148136, 5515860, 5791653, 6435170, 6619032, 7722204, 8273790, 9652755, 10072440, 11031720, 11583306, 12870340, 15444408, 16547580, 19305510, 23166612, 25740680, 28958265, 33095160, 38611020, 46333224, 57916530, 77222040, 115833060, 231666120]

約数ペア:

[(1, 231666120), (2, 115833060), (3, 77222040), (4, 57916530), (5, 46333224), (6, 38611020), (7, 33095160), (8, 28958265), (9, 25740680), (10, 23166612), (12, 19305510), (14, 16547580), (15, 15444408), (18, 12870340), (20, 11583306), (21, 11031720), (23, 10072440), (24, 9652755), (28, 8273790), (30, 7722204), (35, 6619032), (36, 6435170), (40, 5791653), (42, 5515860), (45, 5148136), (46, 5036220), (49, 4727880), (56, 4136895), (60, 3861102), (63, 3677240), (69, 3357480), (70, 3309516), (72, 3217585), (84, 2757930), (90, 2574068), (92, 2518110), (98, 2363940), (105, 2206344), (115, 2014488), (120, 1930551), (126, 1838620), (138, 1678740), (140, 1654758), (147, 1575960), (161, 1438920), (168, 1378965), (180, 1287034), (184, 1259055), (196, 1181970), (207, 1119160), (210, 1103172), (230, 1007244), (245, 945576), (252, 919310), (276, 839370), (280, 827379), (294, 787980), (315, 735448), (322, 719460), (345, 671496), (360, 643517), (392, 590985), (414, 559580), (420, 551586), (441, 525320), (460, 503622), (483, 479640), (490, 472788), (504, 459655), (552, 419685), (571, 405720), (588, 393990), (630, 367724), (644, 359730), (690, 335748), (735, 315192), (805, 287784), (828, 279790), (840, 275793), (882, 262660), (920, 251811), (966, 239820), (980, 236394), (1035, 223832), (1127, 205560), (1142, 202860), (1176, 196995), (1260, 183862), (1288, 179865), (1380, 167874), (1449, 159880), (1470, 157596), (1610, 143892), (1656, 139895), (1713, 135240), (1764, 131330), (1932, 119910), (1960, 118197), (2070, 111916), (2205, 105064), (2254, 102780), (2284, 101430), (2415, 95928), (2520, 91931), (2760, 83937), (2855, 81144), (2898, 79940), (2940, 78798), (3220, 71946), (3381, 68520), (3426, 67620), (3528, 65665), (3864, 59955), (3997, 57960), (4140, 55958), (4410, 52532), (4508, 51390), (4568, 50715), (4830, 47964), (5139, 45080), (5635, 41112), (5710, 40572), (5796, 39970), (5880, 39399), (6440, 35973), (6762, 34260), (6852, 33810), (7245, 31976), (7994, 28980), (8280, 27979), (8565, 27048), (8820, 26266), (9016, 25695), (9660, 23982), (10143, 22840), (10278, 22540), (11270, 20556), (11420, 20286), (11592, 19985), (11991, 19320), (13133, 17640), (13524, 17130), (13704, 16905), (14490, 15988)]