309075297840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{649427}}^1$

素因数の和:650107

約数の個数: 120

約数和(自身を含む): 1039549790448

約数和(自身を除く): 730474492608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 661, 720, 1322, 1983, 2644, 3305, 3966, 5288, 5949, 6610, 7932, 9915, 10576, 11898, 13220, 15864, 19830, 23796, 26440, 29745, 31728, 39660, 47592, 52880, 59490, 79320, 95184, 118980, 158640, 237960, 475920, 649427, 1298854, 1948281, 2597708, 3247135, 3896562, 5195416, 5844843, 6494270, 7793124, 9741405, 10390832, 11689686, 12988540, 15586248, 19482810, 23379372, 25977080, 29224215, 31172496, 38965620, 46758744, 51954160, 58448430, 77931240, 93517488, 116896860, 155862480, 233793720, 429271247, 467587440, 858542494, 1287813741, 1717084988, 2146356235, 2575627482, 3434169976, 3863441223, 4292712470, 5151254964, 6439068705, 6868339952, 7726882446, 8585424940, 10302509928, 12878137410, 15453764892, 17170849880, 19317206115, 20605019856, 25756274820, 30907529784, 34341699760, 38634412230, 51512549640, 61815059568, 77268824460, 103025099280, 154537648920, 309075297840]

約数ペア:

[(1, 309075297840), (2, 154537648920), (3, 103025099280), (4, 77268824460), (5, 61815059568), (6, 51512549640), (8, 38634412230), (9, 34341699760), (10, 30907529784), (12, 25756274820), (15, 20605019856), (16, 19317206115), (18, 17170849880), (20, 15453764892), (24, 12878137410), (30, 10302509928), (36, 8585424940), (40, 7726882446), (45, 6868339952), (48, 6439068705), (60, 5151254964), (72, 4292712470), (80, 3863441223), (90, 3434169976), (120, 2575627482), (144, 2146356235), (180, 1717084988), (240, 1287813741), (360, 858542494), (661, 467587440), (720, 429271247), (1322, 233793720), (1983, 155862480), (2644, 116896860), (3305, 93517488), (3966, 77931240), (5288, 58448430), (5949, 51954160), (6610, 46758744), (7932, 38965620), (9915, 31172496), (10576, 29224215), (11898, 25977080), (13220, 23379372), (15864, 19482810), (19830, 15586248), (23796, 12988540), (26440, 11689686), (29745, 10390832), (31728, 9741405), (39660, 7793124), (47592, 6494270), (52880, 5844843), (59490, 5195416), (79320, 3896562), (95184, 3247135), (118980, 2597708), (158640, 1948281), (237960, 1298854), (475920, 649427)]