138696480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 528353280

約数和(自身を除く): 389656800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 239, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 478, 480, 496, 520, 558, 585, 620, 624, 717, 720, 744, 780, 806, 930, 936, 956, 992, 1040, 1116, 1170, 1195, 1209, 1240, 1248, 1395, 1434, 1440, 1488, 1560, 1612, 1860, 1872, 1912, 2015, 2080, 2151, 2232, 2340, 2390, 2418, 2480, 2790, 2868, 2976, 3107, 3120, 3224, 3585, 3627, 3720, 3744, 3824, 4030, 4302, 4464, 4680, 4780, 4836, 4960, 5580, 5736, 6045, 6214, 6240, 6448, 7170, 7254, 7409, 7440, 7648, 8060, 8604, 8928, 9321, 9360, 9560, 9672, 10755, 11160, 11472, 12090, 12428, 12896, 14340, 14508, 14818, 14880, 15535, 16120, 17208, 18135, 18642, 18720, 19120, 19344, 21510, 22227, 22320, 22944, 24180, 24856, 27963, 28680, 29016, 29636, 31070, 32240, 34416, 36270, 37045, 37284, 38240, 38688, 43020, 44454, 44640, 46605, 48360, 49712, 55926, 57360, 58032, 59272, 62140, 64480, 66681, 68832, 72540, 74090, 74568, 86040, 88908, 93210, 96317, 96720, 99424, 111135, 111852, 114720, 116064, 118544, 124280, 133362, 139815, 145080, 148180, 149136, 172080, 177816, 186420, 192634, 193440, 222270, 223704, 237088, 248560, 266724, 279630, 288951, 290160, 296360, 298272, 333405, 344160, 355632, 372840, 385268, 444540, 447408, 481585, 497120, 533448, 559260, 577902, 580320, 592720, 666810, 711264, 745680, 770536, 866853, 889080, 894816, 963170, 1066896, 1118520, 1155804, 1185440, 1333620, 1444755, 1491360, 1541072, 1733706, 1778160, 1926340, 2133792, 2237040, 2311608, 2667240, 2889510, 3082144, 3467412, 3556320, 3852680, 4334265, 4474080, 4623216, 5334480, 5779020, 6934824, 7705360, 8668530, 9246432, 10668960, 11558040, 13869648, 15410720, 17337060, 23116080, 27739296, 34674120, 46232160, 69348240, 138696480]

約数ペア:

[(1, 138696480), (2, 69348240), (3, 46232160), (4, 34674120), (5, 27739296), (6, 23116080), (8, 17337060), (9, 15410720), (10, 13869648), (12, 11558040), (13, 10668960), (15, 9246432), (16, 8668530), (18, 7705360), (20, 6934824), (24, 5779020), (26, 5334480), (30, 4623216), (31, 4474080), (32, 4334265), (36, 3852680), (39, 3556320), (40, 3467412), (45, 3082144), (48, 2889510), (52, 2667240), (60, 2311608), (62, 2237040), (65, 2133792), (72, 1926340), (78, 1778160), (80, 1733706), (90, 1541072), (93, 1491360), (96, 1444755), (104, 1333620), (117, 1185440), (120, 1155804), (124, 1118520), (130, 1066896), (144, 963170), (155, 894816), (156, 889080), (160, 866853), (180, 770536), (186, 745680), (195, 711264), (208, 666810), (234, 592720), (239, 580320), (240, 577902), (248, 559260), (260, 533448), (279, 497120), (288, 481585), (310, 447408), (312, 444540), (360, 385268), (372, 372840), (390, 355632), (403, 344160), (416, 333405), (465, 298272), (468, 296360), (478, 290160), (480, 288951), (496, 279630), (520, 266724), (558, 248560), (585, 237088), (620, 223704), (624, 222270), (717, 193440), (720, 192634), (744, 186420), (780, 177816), (806, 172080), (930, 149136), (936, 148180), (956, 145080), (992, 139815), (1040, 133362), (1116, 124280), (1170, 118544), (1195, 116064), (1209, 114720), (1240, 111852), (1248, 111135), (1395, 99424), (1434, 96720), (1440, 96317), (1488, 93210), (1560, 88908), (1612, 86040), (1860, 74568), (1872, 74090), (1912, 72540), (2015, 68832), (2080, 66681), (2151, 64480), (2232, 62140), (2340, 59272), (2390, 58032), (2418, 57360), (2480, 55926), (2790, 49712), (2868, 48360), (2976, 46605), (3107, 44640), (3120, 44454), (3224, 43020), (3585, 38688), (3627, 38240), (3720, 37284), (3744, 37045), (3824, 36270), (4030, 34416), (4302, 32240), (4464, 31070), (4680, 29636), (4780, 29016), (4836, 28680), (4960, 27963), (5580, 24856), (5736, 24180), (6045, 22944), (6214, 22320), (6240, 22227), (6448, 21510), (7170, 19344), (7254, 19120), (7409, 18720), (7440, 18642), (7648, 18135), (8060, 17208), (8604, 16120), (8928, 15535), (9321, 14880), (9360, 14818), (9560, 14508), (9672, 14340), (10755, 12896), (11160, 12428), (11472, 12090)]