245960820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2155

約数の個数: 192

約数和(自身を含む): 903168000

約数和(自身を除く): 657207180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2099, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4198, 4340, 5580, 5859, 6297, 6510, 7812, 8370, 8396, 9765, 10495, 11718, 12594, 13020, 14693, 16740, 18891, 19530, 20990, 23436, 25188, 29295, 29386, 31485, 37782, 39060, 41980, 44079, 56673, 58590, 58772, 62970, 65069, 73465, 75564, 88158, 94455, 113346, 117180, 125940, 130138, 132237, 146930, 176316, 188910, 195207, 220395, 226692, 260276, 264474, 283365, 293860, 325345, 377820, 390414, 396711, 440790, 455483, 528948, 566730, 585621, 650690, 661185, 780828, 793422, 881580, 910966, 976035, 1133460, 1171242, 1301380, 1322370, 1366449, 1586844, 1756863, 1821932, 1952070, 1983555, 2277415, 2342484, 2644740, 2732898, 2928105, 3513726, 3904140, 3967110, 4099347, 4554830, 5465796, 5856210, 6832245, 7027452, 7934220, 8198694, 8784315, 9109660, 11712420, 12298041, 13664490, 16397388, 17568630, 20496735, 24596082, 27328980, 35137260, 40993470, 49192164, 61490205, 81986940, 122980410, 245960820]

約数ペア:

[(1, 245960820), (2, 122980410), (3, 81986940), (4, 61490205), (5, 49192164), (6, 40993470), (7, 35137260), (9, 27328980), (10, 24596082), (12, 20496735), (14, 17568630), (15, 16397388), (18, 13664490), (20, 12298041), (21, 11712420), (27, 9109660), (28, 8784315), (30, 8198694), (31, 7934220), (35, 7027452), (36, 6832245), (42, 5856210), (45, 5465796), (54, 4554830), (60, 4099347), (62, 3967110), (63, 3904140), (70, 3513726), (84, 2928105), (90, 2732898), (93, 2644740), (105, 2342484), (108, 2277415), (124, 1983555), (126, 1952070), (135, 1821932), (140, 1756863), (155, 1586844), (180, 1366449), (186, 1322370), (189, 1301380), (210, 1171242), (217, 1133460), (252, 976035), (270, 910966), (279, 881580), (310, 793422), (315, 780828), (372, 661185), (378, 650690), (420, 585621), (434, 566730), (465, 528948), (540, 455483), (558, 440790), (620, 396711), (630, 390414), (651, 377820), (756, 325345), (837, 293860), (868, 283365), (930, 264474), (945, 260276), (1085, 226692), (1116, 220395), (1260, 195207), (1302, 188910), (1395, 176316), (1674, 146930), (1860, 132237), (1890, 130138), (1953, 125940), (2099, 117180), (2170, 113346), (2604, 94455), (2790, 88158), (3255, 75564), (3348, 73465), (3780, 65069), (3906, 62970), (4185, 58772), (4198, 58590), (4340, 56673), (5580, 44079), (5859, 41980), (6297, 39060), (6510, 37782), (7812, 31485), (8370, 29386), (8396, 29295), (9765, 25188), (10495, 23436), (11718, 20990), (12594, 19530), (13020, 18891), (14693, 16740)]