521243760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 1661679360

約数和(自身を除く): 1140435600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 131, 177, 236, 240, 262, 281, 295, 354, 393, 472, 524, 562, 590, 655, 708, 786, 843, 885, 944, 1048, 1124, 1180, 1310, 1405, 1416, 1572, 1686, 1770, 1965, 2096, 2248, 2360, 2620, 2810, 2832, 3144, 3372, 3540, 3930, 4215, 4496, 4720, 5240, 5620, 6288, 6744, 7080, 7729, 7860, 8430, 10480, 11240, 13488, 14160, 15458, 15720, 16579, 16860, 22480, 23187, 30916, 31440, 33158, 33720, 36811, 38645, 46374, 49737, 61832, 66316, 67440, 73622, 77290, 82895, 92748, 99474, 110433, 115935, 123664, 132632, 147244, 154580, 165790, 184055, 185496, 198948, 220866, 231870, 248685, 265264, 294488, 309160, 331580, 368110, 370992, 397896, 441732, 463740, 497370, 552165, 588976, 618320, 663160, 736220, 795792, 883464, 927480, 994740, 1104330, 1326320, 1472440, 1766928, 1854960, 1989480, 2171849, 2208660, 2944880, 3978960, 4343698, 4417320, 6515547, 8687396, 8834640, 10859245, 13031094, 17374792, 21718490, 26062188, 32577735, 34749584, 43436980, 52124376, 65155470, 86873960, 104248752, 130310940, 173747920, 260621880, 521243760]

約数ペア:

[(1, 521243760), (2, 260621880), (3, 173747920), (4, 130310940), (5, 104248752), (6, 86873960), (8, 65155470), (10, 52124376), (12, 43436980), (15, 34749584), (16, 32577735), (20, 26062188), (24, 21718490), (30, 17374792), (40, 13031094), (48, 10859245), (59, 8834640), (60, 8687396), (80, 6515547), (118, 4417320), (120, 4343698), (131, 3978960), (177, 2944880), (236, 2208660), (240, 2171849), (262, 1989480), (281, 1854960), (295, 1766928), (354, 1472440), (393, 1326320), (472, 1104330), (524, 994740), (562, 927480), (590, 883464), (655, 795792), (708, 736220), (786, 663160), (843, 618320), (885, 588976), (944, 552165), (1048, 497370), (1124, 463740), (1180, 441732), (1310, 397896), (1405, 370992), (1416, 368110), (1572, 331580), (1686, 309160), (1770, 294488), (1965, 265264), (2096, 248685), (2248, 231870), (2360, 220866), (2620, 198948), (2810, 185496), (2832, 184055), (3144, 165790), (3372, 154580), (3540, 147244), (3930, 132632), (4215, 123664), (4496, 115935), (4720, 110433), (5240, 99474), (5620, 92748), (6288, 82895), (6744, 77290), (7080, 73622), (7729, 67440), (7860, 66316), (8430, 61832), (10480, 49737), (11240, 46374), (13488, 38645), (14160, 36811), (15458, 33720), (15720, 33158), (16579, 31440), (16860, 30916), (22480, 23187)]