620667360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 240

約数和(自身を含む): 2220671376

約数和(自身を除く): 1600004016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 96, 108, 120, 135, 144, 160, 162, 166, 180, 216, 240, 249, 270, 288, 324, 332, 360, 405, 415, 432, 480, 498, 540, 577, 648, 664, 720, 747, 810, 830, 864, 996, 1080, 1154, 1245, 1296, 1328, 1440, 1494, 1620, 1660, 1731, 1992, 2160, 2241, 2308, 2490, 2592, 2656, 2885, 2988, 3240, 3320, 3462, 3735, 3984, 4320, 4482, 4616, 4980, 5193, 5770, 5976, 6480, 6640, 6723, 6924, 7470, 7968, 8655, 8964, 9232, 9960, 10386, 11205, 11540, 11952, 12960, 13280, 13446, 13848, 14940, 15579, 17310, 17928, 18464, 19920, 20772, 22410, 23080, 23904, 25965, 26892, 27696, 29880, 31158, 33615, 34620, 35856, 39840, 41544, 44820, 46160, 46737, 47891, 51930, 53784, 55392, 59760, 62316, 67230, 69240, 71712, 77895, 83088, 89640, 92320, 93474, 95782, 103860, 107568, 119520, 124632, 134460, 138480, 143673, 155790, 166176, 179280, 186948, 191564, 207720, 215136, 233685, 239455, 249264, 268920, 276960, 287346, 311580, 358560, 373896, 383128, 415440, 431019, 467370, 478910, 498528, 537840, 574692, 623160, 718365, 747792, 766256, 830880, 862038, 934740, 957820, 1075680, 1149384, 1246320, 1293057, 1436730, 1495584, 1532512, 1724076, 1869480, 1915640, 2155095, 2298768, 2492640, 2586114, 2873460, 3448152, 3738960, 3831280, 3879171, 4310190, 4597536, 5172228, 5746920, 6465285, 6896304, 7477920, 7662560, 7758342, 8620380, 10344456, 11493840, 12930570, 13792608, 15516684, 17240760, 19395855, 20688912, 22987680, 25861140, 31033368, 34481520, 38791710, 41377824, 51722280, 62066736, 68963040, 77583420, 103444560, 124133472, 155166840, 206889120, 310333680, 620667360]

約数ペア:

[(1, 620667360), (2, 310333680), (3, 206889120), (4, 155166840), (5, 124133472), (6, 103444560), (8, 77583420), (9, 68963040), (10, 62066736), (12, 51722280), (15, 41377824), (16, 38791710), (18, 34481520), (20, 31033368), (24, 25861140), (27, 22987680), (30, 20688912), (32, 19395855), (36, 17240760), (40, 15516684), (45, 13792608), (48, 12930570), (54, 11493840), (60, 10344456), (72, 8620380), (80, 7758342), (81, 7662560), (83, 7477920), (90, 6896304), (96, 6465285), (108, 5746920), (120, 5172228), (135, 4597536), (144, 4310190), (160, 3879171), (162, 3831280), (166, 3738960), (180, 3448152), (216, 2873460), (240, 2586114), (249, 2492640), (270, 2298768), (288, 2155095), (324, 1915640), (332, 1869480), (360, 1724076), (405, 1532512), (415, 1495584), (432, 1436730), (480, 1293057), (498, 1246320), (540, 1149384), (577, 1075680), (648, 957820), (664, 934740), (720, 862038), (747, 830880), (810, 766256), (830, 747792), (864, 718365), (996, 623160), (1080, 574692), (1154, 537840), (1245, 498528), (1296, 478910), (1328, 467370), (1440, 431019), (1494, 415440), (1620, 383128), (1660, 373896), (1731, 358560), (1992, 311580), (2160, 287346), (2241, 276960), (2308, 268920), (2490, 249264), (2592, 239455), (2656, 233685), (2885, 215136), (2988, 207720), (3240, 191564), (3320, 186948), (3462, 179280), (3735, 166176), (3984, 155790), (4320, 143673), (4482, 138480), (4616, 134460), (4980, 124632), (5193, 119520), (5770, 107568), (5976, 103860), (6480, 95782), (6640, 93474), (6723, 92320), (6924, 89640), (7470, 83088), (7968, 77895), (8655, 71712), (8964, 69240), (9232, 67230), (9960, 62316), (10386, 59760), (11205, 55392), (11540, 53784), (11952, 51930), (12960, 47891), (13280, 46737), (13446, 46160), (13848, 44820), (14940, 41544), (15579, 39840), (17310, 35856), (17928, 34620), (18464, 33615), (19920, 31158), (20772, 29880), (22410, 27696), (23080, 26892), (23904, 25965)]