180646920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16235

約数の個数: 96

約数和(自身を含む): 606078720

約数和(自身を除く): 425431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 16187, 32374, 48561, 64748, 80935, 97122, 129496, 145683, 161870, 194244, 242805, 291366, 323740, 388488, 485610, 501797, 582732, 647480, 728415, 971220, 1003594, 1165464, 1456830, 1505391, 1942440, 2007188, 2508985, 2913660, 3010782, 4014376, 4516173, 5017970, 5827320, 6021564, 7526955, 9032346, 10035940, 12043128, 15053910, 18064692, 20071880, 22580865, 30107820, 36129384, 45161730, 60215640, 90323460, 180646920]

約数ペア:

[(1, 180646920), (2, 90323460), (3, 60215640), (4, 45161730), (5, 36129384), (6, 30107820), (8, 22580865), (9, 20071880), (10, 18064692), (12, 15053910), (15, 12043128), (18, 10035940), (20, 9032346), (24, 7526955), (30, 6021564), (31, 5827320), (36, 5017970), (40, 4516173), (45, 4014376), (60, 3010782), (62, 2913660), (72, 2508985), (90, 2007188), (93, 1942440), (120, 1505391), (124, 1456830), (155, 1165464), (180, 1003594), (186, 971220), (248, 728415), (279, 647480), (310, 582732), (360, 501797), (372, 485610), (465, 388488), (558, 323740), (620, 291366), (744, 242805), (930, 194244), (1116, 161870), (1240, 145683), (1395, 129496), (1860, 97122), (2232, 80935), (2790, 64748), (3720, 48561), (5580, 32374), (11160, 16187)]