1320159360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 4571199360

約数和(自身を除く): 3251040000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 227, 233, 240, 260, 312, 320, 384, 390, 416, 454, 466, 480, 520, 624, 640, 681, 699, 780, 832, 908, 932, 960, 1040, 1135, 1165, 1248, 1362, 1398, 1560, 1664, 1816, 1864, 1920, 2080, 2270, 2330, 2496, 2724, 2796, 2951, 3029, 3120, 3405, 3495, 3632, 3728, 4160, 4540, 4660, 4992, 5448, 5592, 5902, 6058, 6240, 6810, 6990, 7264, 7456, 8320, 8853, 9080, 9087, 9320, 10896, 11184, 11804, 12116, 12480, 13620, 13980, 14528, 14755, 14912, 15145, 17706, 18160, 18174, 18640, 21792, 22368, 23608, 24232, 24960, 27240, 27960, 29056, 29510, 29824, 30290, 35412, 36320, 36348, 37280, 43584, 44265, 44736, 45435, 47216, 48464, 52891, 54480, 55920, 59020, 60580, 70824, 72640, 72696, 74560, 87168, 88530, 89472, 90870, 94432, 96928, 105782, 108960, 111840, 118040, 121160, 141648, 145280, 145392, 149120, 158673, 177060, 181740, 188864, 193856, 211564, 217920, 223680, 236080, 242320, 264455, 283296, 290784, 317346, 354120, 363480, 377728, 387712, 423128, 435840, 447360, 472160, 484640, 528910, 566592, 581568, 634692, 687583, 708240, 726960, 793365, 846256, 944320, 969280, 1057820, 1133184, 1163136, 1269384, 1375166, 1416480, 1453920, 1586730, 1692512, 1888640, 1938560, 2062749, 2115640, 2538768, 2750332, 2832960, 2907840, 3173460, 3385024, 3437915, 4125498, 4231280, 5077536, 5500664, 5665920, 5815680, 6346920, 6770048, 6875830, 8250996, 8462560, 10155072, 10313745, 11001328, 12693840, 13751660, 16501992, 16925120, 20310144, 20627490, 22002656, 25387680, 27503320, 33003984, 33850240, 41254980, 44005312, 50775360, 55006640, 66007968, 82509960, 88010624, 101550720, 110013280, 132015936, 165019920, 220026560, 264031872, 330039840, 440053120, 660079680, 1320159360]

約数ペア:

[(1, 1320159360), (2, 660079680), (3, 440053120), (4, 330039840), (5, 264031872), (6, 220026560), (8, 165019920), (10, 132015936), (12, 110013280), (13, 101550720), (15, 88010624), (16, 82509960), (20, 66007968), (24, 55006640), (26, 50775360), (30, 44005312), (32, 41254980), (39, 33850240), (40, 33003984), (48, 27503320), (52, 25387680), (60, 22002656), (64, 20627490), (65, 20310144), (78, 16925120), (80, 16501992), (96, 13751660), (104, 12693840), (120, 11001328), (128, 10313745), (130, 10155072), (156, 8462560), (160, 8250996), (192, 6875830), (195, 6770048), (208, 6346920), (227, 5815680), (233, 5665920), (240, 5500664), (260, 5077536), (312, 4231280), (320, 4125498), (384, 3437915), (390, 3385024), (416, 3173460), (454, 2907840), (466, 2832960), (480, 2750332), (520, 2538768), (624, 2115640), (640, 2062749), (681, 1938560), (699, 1888640), (780, 1692512), (832, 1586730), (908, 1453920), (932, 1416480), (960, 1375166), (1040, 1269384), (1135, 1163136), (1165, 1133184), (1248, 1057820), (1362, 969280), (1398, 944320), (1560, 846256), (1664, 793365), (1816, 726960), (1864, 708240), (1920, 687583), (2080, 634692), (2270, 581568), (2330, 566592), (2496, 528910), (2724, 484640), (2796, 472160), (2951, 447360), (3029, 435840), (3120, 423128), (3405, 387712), (3495, 377728), (3632, 363480), (3728, 354120), (4160, 317346), (4540, 290784), (4660, 283296), (4992, 264455), (5448, 242320), (5592, 236080), (5902, 223680), (6058, 217920), (6240, 211564), (6810, 193856), (6990, 188864), (7264, 181740), (7456, 177060), (8320, 158673), (8853, 149120), (9080, 145392), (9087, 145280), (9320, 141648), (10896, 121160), (11184, 118040), (11804, 111840), (12116, 108960), (12480, 105782), (13620, 96928), (13980, 94432), (14528, 90870), (14755, 89472), (14912, 88530), (15145, 87168), (17706, 74560), (18160, 72696), (18174, 72640), (18640, 70824), (21792, 60580), (22368, 59020), (23608, 55920), (24232, 54480), (24960, 52891), (27240, 48464), (27960, 47216), (29056, 45435), (29510, 44736), (29824, 44265), (30290, 43584), (35412, 37280), (36320, 36348)]