461523720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3007

約数の個数: 128

約数和(自身を含む): 1590969600

約数和(自身を除く): 1129445880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1379, 1576, 1970, 2364, 2758, 2789, 2955, 3940, 4137, 4728, 5516, 5578, 5910, 6895, 7880, 8274, 8367, 11032, 11156, 11820, 13790, 13945, 16548, 16734, 19523, 20685, 22312, 23640, 27580, 27890, 33096, 33468, 39046, 41370, 41835, 55160, 55780, 58569, 66936, 78092, 82740, 83670, 97615, 111560, 117138, 156184, 165480, 167340, 195230, 234276, 292845, 334680, 390460, 468552, 549433, 585690, 780920, 1098866, 1171380, 1648299, 2197732, 2342760, 2747165, 3296598, 3846031, 4395464, 5494330, 6593196, 7692062, 8241495, 10988660, 11538093, 13186392, 15384124, 16482990, 19230155, 21977320, 23076186, 30768248, 32965980, 38460310, 46152372, 57690465, 65931960, 76920620, 92304744, 115380930, 153841240, 230761860, 461523720]

約数ペア:

[(1, 461523720), (2, 230761860), (3, 153841240), (4, 115380930), (5, 92304744), (6, 76920620), (7, 65931960), (8, 57690465), (10, 46152372), (12, 38460310), (14, 32965980), (15, 30768248), (20, 23076186), (21, 21977320), (24, 19230155), (28, 16482990), (30, 15384124), (35, 13186392), (40, 11538093), (42, 10988660), (56, 8241495), (60, 7692062), (70, 6593196), (84, 5494330), (105, 4395464), (120, 3846031), (140, 3296598), (168, 2747165), (197, 2342760), (210, 2197732), (280, 1648299), (394, 1171380), (420, 1098866), (591, 780920), (788, 585690), (840, 549433), (985, 468552), (1182, 390460), (1379, 334680), (1576, 292845), (1970, 234276), (2364, 195230), (2758, 167340), (2789, 165480), (2955, 156184), (3940, 117138), (4137, 111560), (4728, 97615), (5516, 83670), (5578, 82740), (5910, 78092), (6895, 66936), (7880, 58569), (8274, 55780), (8367, 55160), (11032, 41835), (11156, 41370), (11820, 39046), (13790, 33468), (13945, 33096), (16548, 27890), (16734, 27580), (19523, 23640), (20685, 22312)]