1320384960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12391}}^1$

素因数の和:12451

約数の個数: 168

約数和(自身を含む): 4664695776

約数和(自身を除く): 3344310816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7104, 8880, 10656, 11840, 12391, 13320, 17760, 21312, 24782, 26640, 35520, 37173, 49564, 53280, 61955, 74346, 99128, 106560, 111519, 123910, 148692, 185865, 198256, 223038, 247820, 297384, 371730, 396512, 446076, 458467, 495640, 557595, 594768, 743460, 793024, 892152, 916934, 991280, 1115190, 1189536, 1375401, 1486920, 1784304, 1833868, 1982560, 2230380, 2292335, 2379072, 2750802, 2973840, 3568608, 3667736, 3965120, 4126203, 4460760, 4584670, 5501604, 5947680, 6877005, 7137216, 7335472, 8252406, 8921520, 9169340, 11003208, 11895360, 13754010, 14670944, 16504812, 17843040, 18338680, 20631015, 22006416, 27508020, 29341888, 33009624, 35686080, 36677360, 41262030, 44012832, 55016040, 66019248, 73354720, 82524060, 88025664, 110032080, 132038496, 146709440, 165048120, 220064160, 264076992, 330096240, 440128320, 660192480, 1320384960]

約数ペア:

[(1, 1320384960), (2, 660192480), (3, 440128320), (4, 330096240), (5, 264076992), (6, 220064160), (8, 165048120), (9, 146709440), (10, 132038496), (12, 110032080), (15, 88025664), (16, 82524060), (18, 73354720), (20, 66019248), (24, 55016040), (30, 44012832), (32, 41262030), (36, 36677360), (37, 35686080), (40, 33009624), (45, 29341888), (48, 27508020), (60, 22006416), (64, 20631015), (72, 18338680), (74, 17843040), (80, 16504812), (90, 14670944), (96, 13754010), (111, 11895360), (120, 11003208), (144, 9169340), (148, 8921520), (160, 8252406), (180, 7335472), (185, 7137216), (192, 6877005), (222, 5947680), (240, 5501604), (288, 4584670), (296, 4460760), (320, 4126203), (333, 3965120), (360, 3667736), (370, 3568608), (444, 2973840), (480, 2750802), (555, 2379072), (576, 2292335), (592, 2230380), (666, 1982560), (720, 1833868), (740, 1784304), (888, 1486920), (960, 1375401), (1110, 1189536), (1184, 1115190), (1332, 991280), (1440, 916934), (1480, 892152), (1665, 793024), (1776, 743460), (2220, 594768), (2368, 557595), (2664, 495640), (2880, 458467), (2960, 446076), (3330, 396512), (3552, 371730), (4440, 297384), (5328, 247820), (5920, 223038), (6660, 198256), (7104, 185865), (8880, 148692), (10656, 123910), (11840, 111519), (12391, 106560), (13320, 99128), (17760, 74346), (21312, 61955), (24782, 53280), (26640, 49564), (35520, 37173)]