7834320

素因数分解:

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

素因数の和:72

約数の個数: 240

約数和(自身を含む): 30331392

約数和(自身を除く): 22497072

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, 243, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 486, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 930, 936, 972, 1040, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1296, 1395, 1404, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 1944, 2015, 2106, 2160, 2232, 2340, 2418, 2430, 2480, 2511, 2790, 2808, 3120, 3159, 3224, 3240, 3348, 3510, 3627, 3720, 3888, 4030, 4185, 4212, 4464, 4680, 4836, 4860, 5022, 5265, 5580, 5616, 6045, 6318, 6448, 6480, 6696, 7020, 7254, 7440, 7533, 8060, 8370, 8424, 9360, 9672, 9720, 10044, 10530, 10881, 11160, 12090, 12555, 12636, 13392, 14040, 14508, 15066, 15795, 16120, 16740, 16848, 18135, 19344, 19440, 20088, 21060, 21762, 22320, 24180, 25110, 25272, 28080, 29016, 30132, 31590, 32240, 32643, 33480, 36270, 37665, 40176, 42120, 43524, 48360, 50220, 50544, 54405, 58032, 60264, 63180, 65286, 66960, 72540, 75330, 84240, 87048, 96720, 97929, 100440, 108810, 120528, 126360, 130572, 145080, 150660, 163215, 174096, 195858, 200880, 217620, 252720, 261144, 290160, 301320, 326430, 391716, 435240, 489645, 522288, 602640, 652860, 783432, 870480, 979290, 1305720, 1566864, 1958580, 2611440, 3917160, 7834320]

約数ペア:

[(1, 7834320), (2, 3917160), (3, 2611440), (4, 1958580), (5, 1566864), (6, 1305720), (8, 979290), (9, 870480), (10, 783432), (12, 652860), (13, 602640), (15, 522288), (16, 489645), (18, 435240), (20, 391716), (24, 326430), (26, 301320), (27, 290160), (30, 261144), (31, 252720), (36, 217620), (39, 200880), (40, 195858), (45, 174096), (48, 163215), (52, 150660), (54, 145080), (60, 130572), (62, 126360), (65, 120528), (72, 108810), (78, 100440), (80, 97929), (81, 96720), (90, 87048), (93, 84240), (104, 75330), (108, 72540), (117, 66960), (120, 65286), (124, 63180), (130, 60264), (135, 58032), (144, 54405), (155, 50544), (156, 50220), (162, 48360), (180, 43524), (186, 42120), (195, 40176), (208, 37665), (216, 36270), (234, 33480), (240, 32643), (243, 32240), (248, 31590), (260, 30132), (270, 29016), (279, 28080), (310, 25272), (312, 25110), (324, 24180), (351, 22320), (360, 21762), (372, 21060), (390, 20088), (403, 19440), (405, 19344), (432, 18135), (465, 16848), (468, 16740), (486, 16120), (496, 15795), (520, 15066), (540, 14508), (558, 14040), (585, 13392), (620, 12636), (624, 12555), (648, 12090), (702, 11160), (720, 10881), (744, 10530), (780, 10044), (806, 9720), (810, 9672), (837, 9360), (930, 8424), (936, 8370), (972, 8060), (1040, 7533), (1053, 7440), (1080, 7254), (1116, 7020), (1170, 6696), (1209, 6480), (1215, 6448), (1240, 6318), (1296, 6045), (1395, 5616), (1404, 5580), (1488, 5265), (1560, 5022), (1612, 4860), (1620, 4836), (1674, 4680), (1755, 4464), (1860, 4212), (1872, 4185), (1944, 4030), (2015, 3888), (2106, 3720), (2160, 3627), (2232, 3510), (2340, 3348), (2418, 3240), (2430, 3224), (2480, 3159), (2511, 3120), (2790, 2808)]