246721920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 848378880

約数和(自身を除く): 601656960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 128, 138, 148, 151, 160, 184, 185, 192, 222, 230, 240, 276, 296, 302, 320, 345, 368, 370, 384, 444, 453, 460, 480, 552, 555, 592, 604, 640, 690, 736, 740, 755, 851, 888, 906, 920, 960, 1104, 1110, 1184, 1208, 1380, 1472, 1480, 1510, 1702, 1776, 1812, 1840, 1920, 2208, 2220, 2265, 2368, 2416, 2553, 2760, 2944, 2960, 3020, 3404, 3473, 3552, 3624, 3680, 4255, 4416, 4440, 4530, 4736, 4832, 5106, 5520, 5587, 5920, 6040, 6808, 6946, 7104, 7248, 7360, 8510, 8832, 8880, 9060, 9664, 10212, 10419, 11040, 11174, 11840, 12080, 12765, 13616, 13892, 14208, 14496, 14720, 16761, 17020, 17365, 17760, 18120, 19328, 20424, 20838, 22080, 22348, 23680, 24160, 25530, 27232, 27784, 27935, 28992, 33522, 34040, 34730, 35520, 36240, 40848, 41676, 44160, 44696, 48320, 51060, 52095, 54464, 55568, 55870, 57984, 67044, 68080, 69460, 71040, 72480, 81696, 83352, 83805, 89392, 96640, 102120, 104190, 108928, 111136, 111740, 128501, 134088, 136160, 138920, 144960, 163392, 166704, 167610, 178784, 204240, 208380, 222272, 223480, 257002, 268176, 272320, 277840, 289920, 326784, 333408, 335220, 357568, 385503, 408480, 416760, 444544, 446960, 514004, 536352, 544640, 555680, 642505, 666816, 670440, 715136, 771006, 816960, 833520, 893920, 1028008, 1072704, 1111360, 1285010, 1333632, 1340880, 1542012, 1633920, 1667040, 1787840, 1927515, 2056016, 2145408, 2222720, 2570020, 2681760, 3084024, 3334080, 3575680, 3855030, 4112032, 5140040, 5363520, 6168048, 6668160, 7710060, 8224064, 10280080, 10727040, 12336096, 15420120, 16448128, 20560160, 24672192, 30840240, 41120320, 49344384, 61680480, 82240640, 123360960, 246721920]

約数ペア:

[(1, 246721920), (2, 123360960), (3, 82240640), (4, 61680480), (5, 49344384), (6, 41120320), (8, 30840240), (10, 24672192), (12, 20560160), (15, 16448128), (16, 15420120), (20, 12336096), (23, 10727040), (24, 10280080), (30, 8224064), (32, 7710060), (37, 6668160), (40, 6168048), (46, 5363520), (48, 5140040), (60, 4112032), (64, 3855030), (69, 3575680), (74, 3334080), (80, 3084024), (92, 2681760), (96, 2570020), (111, 2222720), (115, 2145408), (120, 2056016), (128, 1927515), (138, 1787840), (148, 1667040), (151, 1633920), (160, 1542012), (184, 1340880), (185, 1333632), (192, 1285010), (222, 1111360), (230, 1072704), (240, 1028008), (276, 893920), (296, 833520), (302, 816960), (320, 771006), (345, 715136), (368, 670440), (370, 666816), (384, 642505), (444, 555680), (453, 544640), (460, 536352), (480, 514004), (552, 446960), (555, 444544), (592, 416760), (604, 408480), (640, 385503), (690, 357568), (736, 335220), (740, 333408), (755, 326784), (851, 289920), (888, 277840), (906, 272320), (920, 268176), (960, 257002), (1104, 223480), (1110, 222272), (1184, 208380), (1208, 204240), (1380, 178784), (1472, 167610), (1480, 166704), (1510, 163392), (1702, 144960), (1776, 138920), (1812, 136160), (1840, 134088), (1920, 128501), (2208, 111740), (2220, 111136), (2265, 108928), (2368, 104190), (2416, 102120), (2553, 96640), (2760, 89392), (2944, 83805), (2960, 83352), (3020, 81696), (3404, 72480), (3473, 71040), (3552, 69460), (3624, 68080), (3680, 67044), (4255, 57984), (4416, 55870), (4440, 55568), (4530, 54464), (4736, 52095), (4832, 51060), (5106, 48320), (5520, 44696), (5587, 44160), (5920, 41676), (6040, 40848), (6808, 36240), (6946, 35520), (7104, 34730), (7248, 34040), (7360, 33522), (8510, 28992), (8832, 27935), (8880, 27784), (9060, 27232), (9664, 25530), (10212, 24160), (10419, 23680), (11040, 22348), (11174, 22080), (11840, 20838), (12080, 20424), (12765, 19328), (13616, 18120), (13892, 17760), (14208, 17365), (14496, 17020), (14720, 16761)]