390698280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 1460384640

約数和(自身を除く): 1069686360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 420, 504, 591, 630, 787, 788, 840, 985, 1182, 1260, 1379, 1574, 1576, 1773, 1970, 2361, 2364, 2520, 2758, 2955, 3148, 3546, 3935, 3940, 4137, 4722, 4728, 5509, 5516, 5910, 6296, 6895, 7083, 7092, 7870, 7880, 8274, 8865, 9444, 11018, 11032, 11805, 11820, 12411, 13790, 14166, 14184, 15740, 16527, 16548, 17730, 18888, 20685, 22036, 23610, 23640, 24822, 27545, 27580, 28332, 31480, 33054, 33096, 35415, 35460, 41370, 44072, 47220, 49581, 49644, 55090, 55160, 56664, 62055, 66108, 70830, 70920, 82635, 82740, 94440, 99162, 99288, 110180, 124110, 132216, 141660, 155039, 165270, 165480, 198324, 220360, 247905, 248220, 283320, 310078, 330540, 396648, 465117, 495810, 496440, 620156, 661080, 775195, 930234, 991620, 1085273, 1240312, 1395351, 1550390, 1860468, 1983240, 2170546, 2325585, 2790702, 3100780, 3255819, 3720936, 4341092, 4651170, 5426365, 5581404, 6201560, 6511638, 6976755, 8682184, 9302340, 9767457, 10852730, 11162808, 13023276, 13953510, 16279095, 18604680, 19534914, 21705460, 26046552, 27907020, 32558190, 39069828, 43410920, 48837285, 55814040, 65116380, 78139656, 97674570, 130232760, 195349140, 390698280]

約数ペア:

[(1, 390698280), (2, 195349140), (3, 130232760), (4, 97674570), (5, 78139656), (6, 65116380), (7, 55814040), (8, 48837285), (9, 43410920), (10, 39069828), (12, 32558190), (14, 27907020), (15, 26046552), (18, 21705460), (20, 19534914), (21, 18604680), (24, 16279095), (28, 13953510), (30, 13023276), (35, 11162808), (36, 10852730), (40, 9767457), (42, 9302340), (45, 8682184), (56, 6976755), (60, 6511638), (63, 6201560), (70, 5581404), (72, 5426365), (84, 4651170), (90, 4341092), (105, 3720936), (120, 3255819), (126, 3100780), (140, 2790702), (168, 2325585), (180, 2170546), (197, 1983240), (210, 1860468), (252, 1550390), (280, 1395351), (315, 1240312), (360, 1085273), (394, 991620), (420, 930234), (504, 775195), (591, 661080), (630, 620156), (787, 496440), (788, 495810), (840, 465117), (985, 396648), (1182, 330540), (1260, 310078), (1379, 283320), (1574, 248220), (1576, 247905), (1773, 220360), (1970, 198324), (2361, 165480), (2364, 165270), (2520, 155039), (2758, 141660), (2955, 132216), (3148, 124110), (3546, 110180), (3935, 99288), (3940, 99162), (4137, 94440), (4722, 82740), (4728, 82635), (5509, 70920), (5516, 70830), (5910, 66108), (6296, 62055), (6895, 56664), (7083, 55160), (7092, 55090), (7870, 49644), (7880, 49581), (8274, 47220), (8865, 44072), (9444, 41370), (11018, 35460), (11032, 35415), (11805, 33096), (11820, 33054), (12411, 31480), (13790, 28332), (14166, 27580), (14184, 27545), (15740, 24822), (16527, 23640), (16548, 23610), (17730, 22036), (18888, 20685)]