146479680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 168

約数和(自身を含む): 508415544

約数和(自身を除く): 361935864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 181, 192, 240, 281, 288, 320, 360, 362, 480, 543, 562, 576, 720, 724, 843, 905, 960, 1086, 1124, 1405, 1440, 1448, 1629, 1686, 1810, 2172, 2248, 2529, 2715, 2810, 2880, 2896, 3258, 3372, 3620, 4215, 4344, 4496, 5058, 5430, 5620, 5792, 6516, 6744, 7240, 8145, 8430, 8688, 8992, 10116, 10860, 11240, 11584, 12645, 13032, 13488, 14480, 16290, 16860, 17376, 17984, 20232, 21720, 22480, 25290, 26064, 26976, 28960, 32580, 33720, 34752, 40464, 43440, 44960, 50580, 50861, 52128, 53952, 57920, 65160, 67440, 80928, 86880, 89920, 101160, 101722, 104256, 130320, 134880, 152583, 161856, 173760, 202320, 203444, 254305, 260640, 269760, 305166, 404640, 406888, 457749, 508610, 521280, 610332, 762915, 809280, 813776, 915498, 1017220, 1220664, 1525830, 1627552, 1830996, 2034440, 2288745, 2441328, 3051660, 3255104, 3661992, 4068880, 4577490, 4882656, 6103320, 7323984, 8137760, 9154980, 9765312, 12206640, 14647968, 16275520, 18309960, 24413280, 29295936, 36619920, 48826560, 73239840, 146479680]

約数ペア:

[(1, 146479680), (2, 73239840), (3, 48826560), (4, 36619920), (5, 29295936), (6, 24413280), (8, 18309960), (9, 16275520), (10, 14647968), (12, 12206640), (15, 9765312), (16, 9154980), (18, 8137760), (20, 7323984), (24, 6103320), (30, 4882656), (32, 4577490), (36, 4068880), (40, 3661992), (45, 3255104), (48, 3051660), (60, 2441328), (64, 2288745), (72, 2034440), (80, 1830996), (90, 1627552), (96, 1525830), (120, 1220664), (144, 1017220), (160, 915498), (180, 813776), (181, 809280), (192, 762915), (240, 610332), (281, 521280), (288, 508610), (320, 457749), (360, 406888), (362, 404640), (480, 305166), (543, 269760), (562, 260640), (576, 254305), (720, 203444), (724, 202320), (843, 173760), (905, 161856), (960, 152583), (1086, 134880), (1124, 130320), (1405, 104256), (1440, 101722), (1448, 101160), (1629, 89920), (1686, 86880), (1810, 80928), (2172, 67440), (2248, 65160), (2529, 57920), (2715, 53952), (2810, 52128), (2880, 50861), (2896, 50580), (3258, 44960), (3372, 43440), (3620, 40464), (4215, 34752), (4344, 33720), (4496, 32580), (5058, 28960), (5430, 26976), (5620, 26064), (5792, 25290), (6516, 22480), (6744, 21720), (7240, 20232), (8145, 17984), (8430, 17376), (8688, 16860), (8992, 16290), (10116, 14480), (10860, 13488), (11240, 13032), (11584, 12645)]