580001940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 216

約数和(自身を含む): 2081963520

約数和(自身を除く): 1501961580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 479, 558, 620, 630, 651, 868, 930, 958, 961, 1085, 1116, 1260, 1302, 1395, 1437, 1860, 1916, 1922, 1953, 2170, 2395, 2604, 2790, 2874, 2883, 3255, 3353, 3844, 3906, 4311, 4340, 4790, 4805, 5580, 5748, 5766, 6510, 6706, 6727, 7185, 7812, 8622, 8649, 9580, 9610, 9765, 10059, 11532, 13020, 13412, 13454, 14370, 14415, 14849, 16765, 17244, 17298, 19220, 19530, 20118, 20181, 21555, 26908, 28740, 28830, 29698, 30177, 33530, 33635, 34596, 39060, 40236, 40362, 43110, 43245, 44547, 50295, 57660, 59396, 60354, 60543, 67060, 67270, 74245, 80724, 86220, 86490, 89094, 100590, 100905, 103943, 120708, 121086, 133641, 134540, 148490, 150885, 172980, 178188, 201180, 201810, 207886, 222735, 242172, 267282, 296980, 301770, 302715, 311829, 403620, 415772, 445470, 460319, 519715, 534564, 603540, 605430, 623658, 668205, 890940, 920638, 935487, 1039430, 1210860, 1247316, 1336410, 1380957, 1559145, 1841276, 1870974, 2078860, 2301595, 2672820, 2761914, 3118290, 3222233, 3741948, 4142871, 4603190, 4677435, 5523828, 6236580, 6444466, 6904785, 8285742, 9206380, 9354870, 9666699, 12888932, 13809570, 16111165, 16571484, 18709740, 19333398, 20714355, 27619140, 29000097, 32222330, 38666796, 41428710, 48333495, 58000194, 64444660, 82857420, 96666990, 116000388, 145000485, 193333980, 290000970, 580001940]

約数ペア:

[(1, 580001940), (2, 290000970), (3, 193333980), (4, 145000485), (5, 116000388), (6, 96666990), (7, 82857420), (9, 64444660), (10, 58000194), (12, 48333495), (14, 41428710), (15, 38666796), (18, 32222330), (20, 29000097), (21, 27619140), (28, 20714355), (30, 19333398), (31, 18709740), (35, 16571484), (36, 16111165), (42, 13809570), (45, 12888932), (60, 9666699), (62, 9354870), (63, 9206380), (70, 8285742), (84, 6904785), (90, 6444466), (93, 6236580), (105, 5523828), (124, 4677435), (126, 4603190), (140, 4142871), (155, 3741948), (180, 3222233), (186, 3118290), (210, 2761914), (217, 2672820), (252, 2301595), (279, 2078860), (310, 1870974), (315, 1841276), (372, 1559145), (420, 1380957), (434, 1336410), (465, 1247316), (479, 1210860), (558, 1039430), (620, 935487), (630, 920638), (651, 890940), (868, 668205), (930, 623658), (958, 605430), (961, 603540), (1085, 534564), (1116, 519715), (1260, 460319), (1302, 445470), (1395, 415772), (1437, 403620), (1860, 311829), (1916, 302715), (1922, 301770), (1953, 296980), (2170, 267282), (2395, 242172), (2604, 222735), (2790, 207886), (2874, 201810), (2883, 201180), (3255, 178188), (3353, 172980), (3844, 150885), (3906, 148490), (4311, 134540), (4340, 133641), (4790, 121086), (4805, 120708), (5580, 103943), (5748, 100905), (5766, 100590), (6510, 89094), (6706, 86490), (6727, 86220), (7185, 80724), (7812, 74245), (8622, 67270), (8649, 67060), (9580, 60543), (9610, 60354), (9765, 59396), (10059, 57660), (11532, 50295), (13020, 44547), (13412, 43245), (13454, 43110), (14370, 40362), (14415, 40236), (14849, 39060), (16765, 34596), (17244, 33635), (17298, 33530), (19220, 30177), (19530, 29698), (20118, 28830), (20181, 28740), (21555, 26908)]