181432440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 700876800

約数和(自身を除く): 519444360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 103, 105, 108, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 233, 252, 270, 280, 309, 315, 360, 378, 412, 420, 466, 504, 515, 540, 618, 630, 699, 721, 756, 824, 840, 927, 932, 945, 1030, 1080, 1165, 1236, 1260, 1398, 1442, 1512, 1545, 1631, 1854, 1864, 1890, 2060, 2097, 2163, 2330, 2472, 2520, 2781, 2796, 2884, 3090, 3262, 3495, 3605, 3708, 3780, 4120, 4194, 4326, 4635, 4660, 4893, 5562, 5592, 5768, 6180, 6291, 6489, 6524, 6990, 7210, 7416, 7560, 8155, 8388, 8652, 9270, 9320, 9786, 10485, 10815, 11124, 12360, 12582, 12978, 13048, 13905, 13980, 14420, 14679, 16310, 16776, 17304, 18540, 19467, 19572, 20970, 21630, 22248, 23999, 24465, 25164, 25956, 27810, 27960, 28840, 29358, 31455, 32445, 32620, 37080, 38934, 39144, 41940, 43260, 44037, 47998, 48930, 50328, 51912, 55620, 58716, 62910, 64890, 65240, 71997, 73395, 77868, 83880, 86520, 88074, 95996, 97335, 97860, 111240, 117432, 119995, 125820, 129780, 143994, 146790, 155736, 167993, 176148, 191992, 194670, 195720, 215991, 220185, 239990, 251640, 259560, 287988, 293580, 335986, 352296, 359985, 389340, 431982, 440370, 479980, 503979, 575976, 587160, 647973, 671972, 719970, 778680, 839965, 863964, 880740, 959960, 1007958, 1079955, 1295946, 1343944, 1439940, 1511937, 1679930, 1727928, 1761480, 2015916, 2159910, 2519895, 2591892, 2879880, 3023874, 3239865, 3359860, 4031832, 4319820, 4535811, 5039790, 5183784, 6047748, 6479730, 6719720, 7559685, 8639640, 9071622, 10079580, 12095496, 12959460, 15119370, 18143244, 20159160, 22679055, 25918920, 30238740, 36286488, 45358110, 60477480, 90716220, 181432440]

約数ペア:

[(1, 181432440), (2, 90716220), (3, 60477480), (4, 45358110), (5, 36286488), (6, 30238740), (7, 25918920), (8, 22679055), (9, 20159160), (10, 18143244), (12, 15119370), (14, 12959460), (15, 12095496), (18, 10079580), (20, 9071622), (21, 8639640), (24, 7559685), (27, 6719720), (28, 6479730), (30, 6047748), (35, 5183784), (36, 5039790), (40, 4535811), (42, 4319820), (45, 4031832), (54, 3359860), (56, 3239865), (60, 3023874), (63, 2879880), (70, 2591892), (72, 2519895), (84, 2159910), (90, 2015916), (103, 1761480), (105, 1727928), (108, 1679930), (120, 1511937), (126, 1439940), (135, 1343944), (140, 1295946), (168, 1079955), (180, 1007958), (189, 959960), (206, 880740), (210, 863964), (216, 839965), (233, 778680), (252, 719970), (270, 671972), (280, 647973), (309, 587160), (315, 575976), (360, 503979), (378, 479980), (412, 440370), (420, 431982), (466, 389340), (504, 359985), (515, 352296), (540, 335986), (618, 293580), (630, 287988), (699, 259560), (721, 251640), (756, 239990), (824, 220185), (840, 215991), (927, 195720), (932, 194670), (945, 191992), (1030, 176148), (1080, 167993), (1165, 155736), (1236, 146790), (1260, 143994), (1398, 129780), (1442, 125820), (1512, 119995), (1545, 117432), (1631, 111240), (1854, 97860), (1864, 97335), (1890, 95996), (2060, 88074), (2097, 86520), (2163, 83880), (2330, 77868), (2472, 73395), (2520, 71997), (2781, 65240), (2796, 64890), (2884, 62910), (3090, 58716), (3262, 55620), (3495, 51912), (3605, 50328), (3708, 48930), (3780, 47998), (4120, 44037), (4194, 43260), (4326, 41940), (4635, 39144), (4660, 38934), (4893, 37080), (5562, 32620), (5592, 32445), (5768, 31455), (6180, 29358), (6291, 28840), (6489, 27960), (6524, 27810), (6990, 25956), (7210, 25164), (7416, 24465), (7560, 23999), (8155, 22248), (8388, 21630), (8652, 20970), (9270, 19572), (9320, 19467), (9786, 18540), (10485, 17304), (10815, 16776), (11124, 16310), (12360, 14679), (12582, 14420), (12978, 13980), (13048, 13905)]