308888160

素因数分解:

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

素因数の和:626

約数の個数: 288

約数和(自身を含む): 1183133952

約数和(自身を除く): 874245792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 480, 483, 490, 552, 560, 571, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 966, 980, 1104, 1120, 1127, 1142, 1176, 1288, 1380, 1470, 1568, 1610, 1680, 1713, 1840, 1932, 1960, 2208, 2254, 2284, 2352, 2415, 2576, 2760, 2855, 2940, 3220, 3360, 3381, 3426, 3680, 3864, 3920, 3997, 4508, 4568, 4704, 4830, 5152, 5520, 5635, 5710, 5880, 6440, 6762, 6852, 7728, 7840, 7994, 8565, 9016, 9136, 9660, 11040, 11270, 11420, 11760, 11991, 12880, 13133, 13524, 13704, 15456, 15988, 16905, 17130, 18032, 18272, 19320, 19985, 22540, 22840, 23520, 23982, 25760, 26266, 27048, 27408, 27979, 31976, 33810, 34260, 36064, 38640, 39399, 39970, 45080, 45680, 47964, 52532, 54096, 54816, 55958, 59955, 63952, 65665, 67620, 68520, 77280, 78798, 79940, 83937, 90160, 91360, 91931, 95928, 105064, 108192, 111916, 119910, 127904, 131330, 135240, 137040, 139895, 157596, 159880, 167874, 180320, 183862, 191856, 196995, 210128, 223832, 239820, 262660, 270480, 274080, 275793, 279790, 315192, 319760, 335748, 367724, 383712, 393990, 419685, 420256, 447664, 459655, 479640, 525320, 540960, 551586, 559580, 630384, 639520, 643517, 671496, 735448, 787980, 839370, 895328, 919310, 959280, 1050640, 1103172, 1119160, 1260768, 1287034, 1342992, 1378965, 1470896, 1575960, 1678740, 1838620, 1918560, 1930551, 2101280, 2206344, 2238320, 2574068, 2685984, 2757930, 2941792, 3151920, 3217585, 3357480, 3677240, 3861102, 4412688, 4476640, 5148136, 5515860, 6303840, 6435170, 6714960, 7354480, 7722204, 8825376, 9652755, 10296272, 11031720, 12870340, 13429920, 14708960, 15444408, 19305510, 20592544, 22063440, 25740680, 30888816, 38611020, 44126880, 51481360, 61777632, 77222040, 102962720, 154444080, 308888160]

約数ペア:

[(1, 308888160), (2, 154444080), (3, 102962720), (4, 77222040), (5, 61777632), (6, 51481360), (7, 44126880), (8, 38611020), (10, 30888816), (12, 25740680), (14, 22063440), (15, 20592544), (16, 19305510), (20, 15444408), (21, 14708960), (23, 13429920), (24, 12870340), (28, 11031720), (30, 10296272), (32, 9652755), (35, 8825376), (40, 7722204), (42, 7354480), (46, 6714960), (48, 6435170), (49, 6303840), (56, 5515860), (60, 5148136), (69, 4476640), (70, 4412688), (80, 3861102), (84, 3677240), (92, 3357480), (96, 3217585), (98, 3151920), (105, 2941792), (112, 2757930), (115, 2685984), (120, 2574068), (138, 2238320), (140, 2206344), (147, 2101280), (160, 1930551), (161, 1918560), (168, 1838620), (184, 1678740), (196, 1575960), (210, 1470896), (224, 1378965), (230, 1342992), (240, 1287034), (245, 1260768), (276, 1119160), (280, 1103172), (294, 1050640), (322, 959280), (336, 919310), (345, 895328), (368, 839370), (392, 787980), (420, 735448), (460, 671496), (480, 643517), (483, 639520), (490, 630384), (552, 559580), (560, 551586), (571, 540960), (588, 525320), (644, 479640), (672, 459655), (690, 447664), (735, 420256), (736, 419685), (784, 393990), (805, 383712), (840, 367724), (920, 335748), (966, 319760), (980, 315192), (1104, 279790), (1120, 275793), (1127, 274080), (1142, 270480), (1176, 262660), (1288, 239820), (1380, 223832), (1470, 210128), (1568, 196995), (1610, 191856), (1680, 183862), (1713, 180320), (1840, 167874), (1932, 159880), (1960, 157596), (2208, 139895), (2254, 137040), (2284, 135240), (2352, 131330), (2415, 127904), (2576, 119910), (2760, 111916), (2855, 108192), (2940, 105064), (3220, 95928), (3360, 91931), (3381, 91360), (3426, 90160), (3680, 83937), (3864, 79940), (3920, 78798), (3997, 77280), (4508, 68520), (4568, 67620), (4704, 65665), (4830, 63952), (5152, 59955), (5520, 55958), (5635, 54816), (5710, 54096), (5880, 52532), (6440, 47964), (6762, 45680), (6852, 45080), (7728, 39970), (7840, 39399), (7994, 38640), (8565, 36064), (9016, 34260), (9136, 33810), (9660, 31976), (11040, 27979), (11270, 27408), (11420, 27048), (11760, 26266), (11991, 25760), (12880, 23982), (13133, 23520), (13524, 22840), (13704, 22540), (15456, 19985), (15988, 19320), (16905, 18272), (17130, 18032)]