557129520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 1957612800

約数和(自身を除く): 1400483280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 144, 155, 180, 186, 218, 229, 240, 248, 279, 310, 327, 360, 372, 436, 458, 465, 496, 545, 558, 620, 654, 687, 720, 744, 872, 916, 930, 981, 1090, 1116, 1145, 1240, 1308, 1374, 1395, 1488, 1635, 1744, 1832, 1860, 1962, 2061, 2180, 2232, 2290, 2480, 2616, 2748, 2790, 3270, 3379, 3435, 3664, 3720, 3924, 4122, 4360, 4464, 4580, 4905, 5232, 5496, 5580, 6540, 6758, 6870, 7099, 7440, 7848, 8244, 8720, 9160, 9810, 10137, 10305, 10992, 11160, 13080, 13516, 13740, 14198, 15696, 16488, 16895, 18320, 19620, 20274, 20610, 21297, 22320, 24961, 26160, 27032, 27480, 28396, 30411, 32976, 33790, 35495, 39240, 40548, 41220, 42594, 49922, 50685, 54064, 54960, 56792, 60822, 63891, 67580, 70990, 74883, 78480, 81096, 82440, 85188, 99844, 101370, 106485, 113584, 121644, 124805, 127782, 135160, 141980, 149766, 152055, 162192, 164880, 170376, 199688, 202740, 212970, 224649, 243288, 249610, 255564, 270320, 283960, 299532, 304110, 319455, 340752, 374415, 399376, 405480, 425940, 449298, 486576, 499220, 511128, 567920, 599064, 608220, 638910, 748830, 773791, 810960, 851880, 898596, 998440, 1022256, 1123245, 1198128, 1216440, 1277820, 1497660, 1547582, 1703760, 1797192, 1996880, 2246490, 2321373, 2432880, 2555640, 2995320, 3095164, 3594384, 3868955, 4492980, 4642746, 5111280, 5990640, 6190328, 6964119, 7737910, 8985960, 9285492, 11606865, 12380656, 13928238, 15475820, 17971920, 18570984, 23213730, 27856476, 30951640, 34820595, 37141968, 46427460, 55712952, 61903280, 69641190, 92854920, 111425904, 139282380, 185709840, 278564760, 557129520]

約数ペア:

[(1, 557129520), (2, 278564760), (3, 185709840), (4, 139282380), (5, 111425904), (6, 92854920), (8, 69641190), (9, 61903280), (10, 55712952), (12, 46427460), (15, 37141968), (16, 34820595), (18, 30951640), (20, 27856476), (24, 23213730), (30, 18570984), (31, 17971920), (36, 15475820), (40, 13928238), (45, 12380656), (48, 11606865), (60, 9285492), (62, 8985960), (72, 7737910), (80, 6964119), (90, 6190328), (93, 5990640), (109, 5111280), (120, 4642746), (124, 4492980), (144, 3868955), (155, 3594384), (180, 3095164), (186, 2995320), (218, 2555640), (229, 2432880), (240, 2321373), (248, 2246490), (279, 1996880), (310, 1797192), (327, 1703760), (360, 1547582), (372, 1497660), (436, 1277820), (458, 1216440), (465, 1198128), (496, 1123245), (545, 1022256), (558, 998440), (620, 898596), (654, 851880), (687, 810960), (720, 773791), (744, 748830), (872, 638910), (916, 608220), (930, 599064), (981, 567920), (1090, 511128), (1116, 499220), (1145, 486576), (1240, 449298), (1308, 425940), (1374, 405480), (1395, 399376), (1488, 374415), (1635, 340752), (1744, 319455), (1832, 304110), (1860, 299532), (1962, 283960), (2061, 270320), (2180, 255564), (2232, 249610), (2290, 243288), (2480, 224649), (2616, 212970), (2748, 202740), (2790, 199688), (3270, 170376), (3379, 164880), (3435, 162192), (3664, 152055), (3720, 149766), (3924, 141980), (4122, 135160), (4360, 127782), (4464, 124805), (4580, 121644), (4905, 113584), (5232, 106485), (5496, 101370), (5580, 99844), (6540, 85188), (6758, 82440), (6870, 81096), (7099, 78480), (7440, 74883), (7848, 70990), (8244, 67580), (8720, 63891), (9160, 60822), (9810, 56792), (10137, 54960), (10305, 54064), (10992, 50685), (11160, 49922), (13080, 42594), (13516, 41220), (13740, 40548), (14198, 39240), (15696, 35495), (16488, 33790), (16895, 32976), (18320, 30411), (19620, 28396), (20274, 27480), (20610, 27032), (21297, 26160), (22320, 24961)]