181808640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 240

約数和(自身を含む): 679206528

約数和(自身を除く): 497397888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 607, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1214, 1248, 1280, 1440, 1536, 1560, 1664, 1821, 1872, 1920, 2080, 2304, 2340, 2428, 2496, 2560, 2880, 3035, 3120, 3328, 3642, 3744, 3840, 4160, 4608, 4680, 4856, 4992, 5463, 5760, 6070, 6240, 6656, 7284, 7488, 7680, 7891, 8320, 9105, 9360, 9712, 9984, 10926, 11520, 12140, 12480, 14568, 14976, 15782, 16640, 18210, 18720, 19424, 19968, 21852, 23040, 23673, 24280, 24960, 27315, 29136, 29952, 31564, 33280, 36420, 37440, 38848, 39455, 43704, 47346, 48560, 49920, 54630, 58272, 59904, 63128, 71019, 72840, 74880, 77696, 78910, 87408, 94692, 97120, 99840, 109260, 116544, 118365, 126256, 142038, 145680, 149760, 155392, 157820, 174816, 189384, 194240, 218520, 233088, 236730, 252512, 284076, 291360, 299520, 310784, 315640, 349632, 355095, 378768, 388480, 437040, 466176, 473460, 505024, 568152, 582720, 631280, 699264, 710190, 757536, 776960, 874080, 932352, 946920, 1010048, 1136304, 1165440, 1262560, 1398528, 1420380, 1515072, 1553920, 1748160, 1893840, 2020096, 2272608, 2330880, 2525120, 2797056, 2840760, 3030144, 3496320, 3787680, 4040192, 4545216, 4661760, 5050240, 5681520, 6060288, 6992640, 7575360, 9090432, 10100480, 11363040, 12120576, 13985280, 15150720, 18180864, 20200960, 22726080, 30301440, 36361728, 45452160, 60602880, 90904320, 181808640]

約数ペア:

[(1, 181808640), (2, 90904320), (3, 60602880), (4, 45452160), (5, 36361728), (6, 30301440), (8, 22726080), (9, 20200960), (10, 18180864), (12, 15150720), (13, 13985280), (15, 12120576), (16, 11363040), (18, 10100480), (20, 9090432), (24, 7575360), (26, 6992640), (30, 6060288), (32, 5681520), (36, 5050240), (39, 4661760), (40, 4545216), (45, 4040192), (48, 3787680), (52, 3496320), (60, 3030144), (64, 2840760), (65, 2797056), (72, 2525120), (78, 2330880), (80, 2272608), (90, 2020096), (96, 1893840), (104, 1748160), (117, 1553920), (120, 1515072), (128, 1420380), (130, 1398528), (144, 1262560), (156, 1165440), (160, 1136304), (180, 1010048), (192, 946920), (195, 932352), (208, 874080), (234, 776960), (240, 757536), (256, 710190), (260, 699264), (288, 631280), (312, 582720), (320, 568152), (360, 505024), (384, 473460), (390, 466176), (416, 437040), (468, 388480), (480, 378768), (512, 355095), (520, 349632), (576, 315640), (585, 310784), (607, 299520), (624, 291360), (640, 284076), (720, 252512), (768, 236730), (780, 233088), (832, 218520), (936, 194240), (960, 189384), (1040, 174816), (1152, 157820), (1170, 155392), (1214, 149760), (1248, 145680), (1280, 142038), (1440, 126256), (1536, 118365), (1560, 116544), (1664, 109260), (1821, 99840), (1872, 97120), (1920, 94692), (2080, 87408), (2304, 78910), (2340, 77696), (2428, 74880), (2496, 72840), (2560, 71019), (2880, 63128), (3035, 59904), (3120, 58272), (3328, 54630), (3642, 49920), (3744, 48560), (3840, 47346), (4160, 43704), (4608, 39455), (4680, 38848), (4856, 37440), (4992, 36420), (5463, 33280), (5760, 31564), (6070, 29952), (6240, 29136), (6656, 27315), (7284, 24960), (7488, 24280), (7680, 23673), (7891, 23040), (8320, 21852), (9105, 19968), (9360, 19424), (9712, 18720), (9984, 18210), (10926, 16640), (11520, 15782), (12140, 14976), (12480, 14568)]