149958120

素因数分解:

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

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 489968640

約数和(自身を除く): 340010520

約数列:

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

約数ペア:

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