445367520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 288

約数和(自身を含む): 1683575712

約数和(自身を除く): 1238208192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 624, 643, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1184, 1248, 1286, 1332, 1440, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 1929, 2080, 2220, 2340, 2405, 2572, 2664, 2886, 2960, 3120, 3215, 3330, 3552, 3744, 3848, 3858, 4329, 4440, 4680, 4810, 5144, 5328, 5772, 5787, 5920, 6240, 6430, 6660, 7215, 7696, 7716, 8359, 8658, 8880, 9360, 9620, 9645, 10288, 10656, 11544, 11574, 12860, 13320, 14430, 15392, 15432, 16718, 17316, 17760, 18720, 19240, 19290, 20576, 21645, 23088, 23148, 23791, 25077, 25720, 26640, 28860, 28935, 30864, 33436, 34632, 38480, 38580, 41795, 43290, 46176, 46296, 47582, 50154, 51440, 53280, 57720, 57870, 61728, 66872, 69264, 71373, 75231, 76960, 77160, 83590, 86580, 92592, 95164, 100308, 102880, 115440, 115740, 118955, 125385, 133744, 138528, 142746, 150462, 154320, 167180, 173160, 185184, 190328, 200616, 214119, 230880, 231480, 237910, 250770, 267488, 285492, 300924, 308640, 309283, 334360, 346320, 356865, 376155, 380656, 401232, 428238, 462960, 475820, 501540, 570984, 601848, 618566, 668720, 692640, 713730, 752310, 761312, 802464, 856476, 925920, 927849, 951640, 1003080, 1070595, 1141968, 1203696, 1237132, 1337440, 1427460, 1504620, 1546415, 1712952, 1855698, 1903280, 2006160, 2141190, 2283936, 2407392, 2474264, 2783547, 2854920, 3009240, 3092830, 3425904, 3711396, 3806560, 4012320, 4282380, 4639245, 4948528, 5567094, 5709840, 6018480, 6185660, 6851808, 7422792, 8564760, 9278490, 9897056, 11134188, 11419680, 12036960, 12371320, 13917735, 14845584, 17129520, 18556980, 22268376, 24742640, 27835470, 29691168, 34259040, 37113960, 44536752, 49485280, 55670940, 74227920, 89073504, 111341880, 148455840, 222683760, 445367520]

約数ペア:

[(1, 445367520), (2, 222683760), (3, 148455840), (4, 111341880), (5, 89073504), (6, 74227920), (8, 55670940), (9, 49485280), (10, 44536752), (12, 37113960), (13, 34259040), (15, 29691168), (16, 27835470), (18, 24742640), (20, 22268376), (24, 18556980), (26, 17129520), (30, 14845584), (32, 13917735), (36, 12371320), (37, 12036960), (39, 11419680), (40, 11134188), (45, 9897056), (48, 9278490), (52, 8564760), (60, 7422792), (65, 6851808), (72, 6185660), (74, 6018480), (78, 5709840), (80, 5567094), (90, 4948528), (96, 4639245), (104, 4282380), (111, 4012320), (117, 3806560), (120, 3711396), (130, 3425904), (144, 3092830), (148, 3009240), (156, 2854920), (160, 2783547), (180, 2474264), (185, 2407392), (195, 2283936), (208, 2141190), (222, 2006160), (234, 1903280), (240, 1855698), (260, 1712952), (288, 1546415), (296, 1504620), (312, 1427460), (333, 1337440), (360, 1237132), (370, 1203696), (390, 1141968), (416, 1070595), (444, 1003080), (468, 951640), (480, 927849), (481, 925920), (520, 856476), (555, 802464), (585, 761312), (592, 752310), (624, 713730), (643, 692640), (666, 668720), (720, 618566), (740, 601848), (780, 570984), (888, 501540), (936, 475820), (962, 462960), (1040, 428238), (1110, 401232), (1170, 380656), (1184, 376155), (1248, 356865), (1286, 346320), (1332, 334360), (1440, 309283), (1443, 308640), (1480, 300924), (1560, 285492), (1665, 267488), (1776, 250770), (1872, 237910), (1924, 231480), (1929, 230880), (2080, 214119), (2220, 200616), (2340, 190328), (2405, 185184), (2572, 173160), (2664, 167180), (2886, 154320), (2960, 150462), (3120, 142746), (3215, 138528), (3330, 133744), (3552, 125385), (3744, 118955), (3848, 115740), (3858, 115440), (4329, 102880), (4440, 100308), (4680, 95164), (4810, 92592), (5144, 86580), (5328, 83590), (5772, 77160), (5787, 76960), (5920, 75231), (6240, 71373), (6430, 69264), (6660, 66872), (7215, 61728), (7696, 57870), (7716, 57720), (8359, 53280), (8658, 51440), (8880, 50154), (9360, 47582), (9620, 46296), (9645, 46176), (10288, 43290), (10656, 41795), (11544, 38580), (11574, 38480), (12860, 34632), (13320, 33436), (14430, 30864), (15392, 28935), (15432, 28860), (16718, 26640), (17316, 25720), (17760, 25077), (18720, 23791), (19240, 23148), (19290, 23088), (20576, 21645)]