299916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 1012601856

約数和(自身を除く): 712685616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 776, 780, 970, 991, 1040, 1164, 1261, 1455, 1552, 1560, 1940, 1982, 2328, 2522, 2910, 2973, 3120, 3783, 3880, 3964, 4656, 4955, 5044, 5820, 5946, 6305, 7566, 7760, 7928, 9910, 10088, 11640, 11892, 12610, 12883, 14865, 15132, 15856, 18915, 19820, 20176, 23280, 23784, 25220, 25766, 29730, 30264, 37830, 38649, 39640, 47568, 50440, 51532, 59460, 60528, 64415, 75660, 77298, 79280, 96127, 100880, 103064, 118920, 128830, 151320, 154596, 192254, 193245, 206128, 237840, 257660, 288381, 302640, 309192, 384508, 386490, 480635, 515320, 576762, 618384, 769016, 772980, 961270, 1030640, 1153524, 1249651, 1441905, 1538032, 1545960, 1922540, 2307048, 2499302, 2883810, 3091920, 3748953, 3845080, 4614096, 4998604, 5767620, 6248255, 7497906, 7690160, 9997208, 11535240, 12496510, 14995812, 18744765, 19994416, 23070480, 24993020, 29991624, 37489530, 49986040, 59983248, 74979060, 99972080, 149958120, 299916240]

約数ペア:

[(1, 299916240), (2, 149958120), (3, 99972080), (4, 74979060), (5, 59983248), (6, 49986040), (8, 37489530), (10, 29991624), (12, 24993020), (13, 23070480), (15, 19994416), (16, 18744765), (20, 14995812), (24, 12496510), (26, 11535240), (30, 9997208), (39, 7690160), (40, 7497906), (48, 6248255), (52, 5767620), (60, 4998604), (65, 4614096), (78, 3845080), (80, 3748953), (97, 3091920), (104, 2883810), (120, 2499302), (130, 2307048), (156, 1922540), (194, 1545960), (195, 1538032), (208, 1441905), (240, 1249651), (260, 1153524), (291, 1030640), (312, 961270), (388, 772980), (390, 769016), (485, 618384), (520, 576762), (582, 515320), (624, 480635), (776, 386490), (780, 384508), (970, 309192), (991, 302640), (1040, 288381), (1164, 257660), (1261, 237840), (1455, 206128), (1552, 193245), (1560, 192254), (1940, 154596), (1982, 151320), (2328, 128830), (2522, 118920), (2910, 103064), (2973, 100880), (3120, 96127), (3783, 79280), (3880, 77298), (3964, 75660), (4656, 64415), (4955, 60528), (5044, 59460), (5820, 51532), (5946, 50440), (6305, 47568), (7566, 39640), (7760, 38649), (7928, 37830), (9910, 30264), (10088, 29730), (11640, 25766), (11892, 25220), (12610, 23784), (12883, 23280), (14865, 20176), (15132, 19820), (15856, 18915)]