677720120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 2061849600

約数和(自身を除く): 1384129480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 40, 44, 55, 56, 70, 74, 76, 77, 88, 95, 110, 133, 140, 148, 152, 154, 185, 190, 209, 220, 259, 266, 280, 296, 308, 313, 370, 380, 385, 407, 418, 440, 518, 532, 616, 626, 665, 703, 740, 760, 770, 814, 836, 1036, 1045, 1064, 1252, 1295, 1330, 1406, 1463, 1480, 1540, 1565, 1628, 1672, 2035, 2072, 2090, 2191, 2504, 2590, 2660, 2812, 2849, 2926, 3080, 3130, 3256, 3443, 3515, 4070, 4180, 4382, 4921, 5180, 5320, 5624, 5698, 5852, 5947, 6260, 6886, 7030, 7315, 7733, 8140, 8360, 8764, 9842, 10360, 10955, 11396, 11581, 11704, 11894, 12520, 13772, 14060, 14245, 14630, 15466, 16280, 17215, 17528, 19684, 21910, 22792, 23162, 23788, 24101, 24605, 27544, 28120, 28490, 29260, 29735, 30932, 34430, 38665, 39368, 41629, 43820, 46324, 47576, 48202, 49210, 54131, 56980, 57905, 58520, 59470, 61864, 65417, 68860, 77330, 81067, 83258, 87640, 92648, 96404, 98420, 108262, 113960, 115810, 118940, 120505, 127391, 130834, 137720, 154660, 162134, 166516, 192808, 196840, 208145, 216524, 220039, 231620, 237880, 241010, 254782, 261668, 270655, 309320, 324268, 327085, 333032, 405335, 416290, 433048, 440078, 457919, 463240, 482020, 509564, 523336, 541310, 636955, 648536, 654170, 810670, 832580, 880156, 891737, 915838, 964040, 1019128, 1082620, 1100195, 1273910, 1308340, 1540273, 1621340, 1665160, 1760312, 1783474, 1831676, 2165240, 2200390, 2289595, 2420429, 2547820, 2616680, 3080546, 3242680, 3566948, 3663352, 4400780, 4458685, 4579190, 4840858, 5095640, 6161092, 7133896, 7701365, 8801560, 8917370, 9158380, 9681716, 12102145, 12322184, 15402730, 16943003, 17834740, 18316760, 19363432, 24204290, 30805460, 33886006, 35669480, 48408580, 61610920, 67772012, 84715015, 96817160, 135544024, 169430030, 338860060, 677720120]

約数ペア:

[(1, 677720120), (2, 338860060), (4, 169430030), (5, 135544024), (7, 96817160), (8, 84715015), (10, 67772012), (11, 61610920), (14, 48408580), (19, 35669480), (20, 33886006), (22, 30805460), (28, 24204290), (35, 19363432), (37, 18316760), (38, 17834740), (40, 16943003), (44, 15402730), (55, 12322184), (56, 12102145), (70, 9681716), (74, 9158380), (76, 8917370), (77, 8801560), (88, 7701365), (95, 7133896), (110, 6161092), (133, 5095640), (140, 4840858), (148, 4579190), (152, 4458685), (154, 4400780), (185, 3663352), (190, 3566948), (209, 3242680), (220, 3080546), (259, 2616680), (266, 2547820), (280, 2420429), (296, 2289595), (308, 2200390), (313, 2165240), (370, 1831676), (380, 1783474), (385, 1760312), (407, 1665160), (418, 1621340), (440, 1540273), (518, 1308340), (532, 1273910), (616, 1100195), (626, 1082620), (665, 1019128), (703, 964040), (740, 915838), (760, 891737), (770, 880156), (814, 832580), (836, 810670), (1036, 654170), (1045, 648536), (1064, 636955), (1252, 541310), (1295, 523336), (1330, 509564), (1406, 482020), (1463, 463240), (1480, 457919), (1540, 440078), (1565, 433048), (1628, 416290), (1672, 405335), (2035, 333032), (2072, 327085), (2090, 324268), (2191, 309320), (2504, 270655), (2590, 261668), (2660, 254782), (2812, 241010), (2849, 237880), (2926, 231620), (3080, 220039), (3130, 216524), (3256, 208145), (3443, 196840), (3515, 192808), (4070, 166516), (4180, 162134), (4382, 154660), (4921, 137720), (5180, 130834), (5320, 127391), (5624, 120505), (5698, 118940), (5852, 115810), (5947, 113960), (6260, 108262), (6886, 98420), (7030, 96404), (7315, 92648), (7733, 87640), (8140, 83258), (8360, 81067), (8764, 77330), (9842, 68860), (10360, 65417), (10955, 61864), (11396, 59470), (11581, 58520), (11704, 57905), (11894, 56980), (12520, 54131), (13772, 49210), (14060, 48202), (14245, 47576), (14630, 46324), (15466, 43820), (16280, 41629), (17215, 39368), (17528, 38665), (19684, 34430), (21910, 30932), (22792, 29735), (23162, 29260), (23788, 28490), (24101, 28120), (24605, 27544)]