40477320

素因数分解:

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

素因数の和:98

約数の個数: 240

約数和(自身を含む): 151392780

約数和(自身を除く): 110915460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 465, 468, 520, 540, 558, 585, 620, 648, 702, 744, 780, 806, 810, 837, 930, 936, 961, 1053, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1620, 1674, 1755, 1860, 1922, 2015, 2106, 2232, 2340, 2418, 2511, 2790, 2808, 2883, 3224, 3240, 3348, 3510, 3627, 3720, 3844, 4030, 4185, 4212, 4680, 4805, 4836, 5022, 5265, 5580, 5766, 6045, 6696, 7020, 7254, 7688, 8060, 8370, 8424, 8649, 9610, 9672, 10044, 10530, 10881, 11160, 11532, 12090, 12493, 12555, 14040, 14415, 14508, 16120, 16740, 17298, 18135, 19220, 20088, 21060, 21762, 23064, 24180, 24986, 25110, 25947, 28830, 29016, 32643, 33480, 34596, 36270, 37479, 38440, 42120, 43245, 43524, 48360, 49972, 50220, 51894, 54405, 57660, 62465, 65286, 69192, 72540, 74958, 77841, 86490, 87048, 99944, 100440, 103788, 108810, 112437, 115320, 124930, 129735, 130572, 145080, 149916, 155682, 163215, 172980, 187395, 207576, 217620, 224874, 249860, 259470, 261144, 299832, 311364, 326430, 337311, 345960, 374790, 389205, 435240, 449748, 499720, 518940, 562185, 622728, 652860, 674622, 749580, 778410, 899496, 1011933, 1037880, 1124370, 1305720, 1349244, 1499160, 1556820, 1686555, 2023866, 2248740, 2698488, 3113640, 3373110, 4047732, 4497480, 5059665, 6746220, 8095464, 10119330, 13492440, 20238660, 40477320]

約数ペア:

[(1, 40477320), (2, 20238660), (3, 13492440), (4, 10119330), (5, 8095464), (6, 6746220), (8, 5059665), (9, 4497480), (10, 4047732), (12, 3373110), (13, 3113640), (15, 2698488), (18, 2248740), (20, 2023866), (24, 1686555), (26, 1556820), (27, 1499160), (30, 1349244), (31, 1305720), (36, 1124370), (39, 1037880), (40, 1011933), (45, 899496), (52, 778410), (54, 749580), (60, 674622), (62, 652860), (65, 622728), (72, 562185), (78, 518940), (81, 499720), (90, 449748), (93, 435240), (104, 389205), (108, 374790), (117, 345960), (120, 337311), (124, 326430), (130, 311364), (135, 299832), (155, 261144), (156, 259470), (162, 249860), (180, 224874), (186, 217620), (195, 207576), (216, 187395), (234, 172980), (248, 163215), (260, 155682), (270, 149916), (279, 145080), (310, 130572), (312, 129735), (324, 124930), (351, 115320), (360, 112437), (372, 108810), (390, 103788), (403, 100440), (405, 99944), (465, 87048), (468, 86490), (520, 77841), (540, 74958), (558, 72540), (585, 69192), (620, 65286), (648, 62465), (702, 57660), (744, 54405), (780, 51894), (806, 50220), (810, 49972), (837, 48360), (930, 43524), (936, 43245), (961, 42120), (1053, 38440), (1080, 37479), (1116, 36270), (1170, 34596), (1209, 33480), (1240, 32643), (1395, 29016), (1404, 28830), (1560, 25947), (1612, 25110), (1620, 24986), (1674, 24180), (1755, 23064), (1860, 21762), (1922, 21060), (2015, 20088), (2106, 19220), (2232, 18135), (2340, 17298), (2418, 16740), (2511, 16120), (2790, 14508), (2808, 14415), (2883, 14040), (3224, 12555), (3240, 12493), (3348, 12090), (3510, 11532), (3627, 11160), (3720, 10881), (3844, 10530), (4030, 10044), (4185, 9672), (4212, 9610), (4680, 8649), (4805, 8424), (4836, 8370), (5022, 8060), (5265, 7688), (5580, 7254), (5766, 7020), (6045, 6696)]