2611440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 200

約数和(自身を含む): 10082688

約数和(自身を除く): 7471248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 930, 936, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1395, 1404, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2106, 2160, 2232, 2340, 2418, 2480, 2511, 2790, 2808, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 4030, 4185, 4212, 4464, 4680, 4836, 5022, 5265, 5580, 5616, 6045, 6448, 6480, 6696, 7020, 7254, 7440, 8060, 8370, 8424, 9360, 9672, 10044, 10530, 10881, 11160, 12090, 12555, 13392, 14040, 14508, 16120, 16740, 16848, 18135, 19344, 20088, 21060, 21762, 22320, 24180, 25110, 28080, 29016, 32240, 32643, 33480, 36270, 40176, 42120, 43524, 48360, 50220, 54405, 58032, 65286, 66960, 72540, 84240, 87048, 96720, 100440, 108810, 130572, 145080, 163215, 174096, 200880, 217620, 261144, 290160, 326430, 435240, 522288, 652860, 870480, 1305720, 2611440]

約数ペア:

[(1, 2611440), (2, 1305720), (3, 870480), (4, 652860), (5, 522288), (6, 435240), (8, 326430), (9, 290160), (10, 261144), (12, 217620), (13, 200880), (15, 174096), (16, 163215), (18, 145080), (20, 130572), (24, 108810), (26, 100440), (27, 96720), (30, 87048), (31, 84240), (36, 72540), (39, 66960), (40, 65286), (45, 58032), (48, 54405), (52, 50220), (54, 48360), (60, 43524), (62, 42120), (65, 40176), (72, 36270), (78, 33480), (80, 32643), (81, 32240), (90, 29016), (93, 28080), (104, 25110), (108, 24180), (117, 22320), (120, 21762), (124, 21060), (130, 20088), (135, 19344), (144, 18135), (155, 16848), (156, 16740), (162, 16120), (180, 14508), (186, 14040), (195, 13392), (208, 12555), (216, 12090), (234, 11160), (240, 10881), (248, 10530), (260, 10044), (270, 9672), (279, 9360), (310, 8424), (312, 8370), (324, 8060), (351, 7440), (360, 7254), (372, 7020), (390, 6696), (403, 6480), (405, 6448), (432, 6045), (465, 5616), (468, 5580), (496, 5265), (520, 5022), (540, 4836), (558, 4680), (585, 4464), (620, 4212), (624, 4185), (648, 4030), (702, 3720), (720, 3627), (744, 3510), (780, 3348), (806, 3240), (810, 3224), (837, 3120), (930, 2808), (936, 2790), (1040, 2511), (1053, 2480), (1080, 2418), (1116, 2340), (1170, 2232), (1209, 2160), (1240, 2106), (1296, 2015), (1395, 1872), (1404, 1860), (1488, 1755), (1560, 1674), (1612, 1620)]