120431280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16234

約数の個数: 80

約数和(自身を含む): 385403904

約数和(自身を除く): 264972624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16187, 32374, 48561, 64748, 80935, 97122, 129496, 161870, 194244, 242805, 258992, 323740, 388488, 485610, 501797, 647480, 776976, 971220, 1003594, 1294960, 1505391, 1942440, 2007188, 2508985, 3010782, 3884880, 4014376, 5017970, 6021564, 7526955, 8028752, 10035940, 12043128, 15053910, 20071880, 24086256, 30107820, 40143760, 60215640, 120431280]

約数ペア:

[(1, 120431280), (2, 60215640), (3, 40143760), (4, 30107820), (5, 24086256), (6, 20071880), (8, 15053910), (10, 12043128), (12, 10035940), (15, 8028752), (16, 7526955), (20, 6021564), (24, 5017970), (30, 4014376), (31, 3884880), (40, 3010782), (48, 2508985), (60, 2007188), (62, 1942440), (80, 1505391), (93, 1294960), (120, 1003594), (124, 971220), (155, 776976), (186, 647480), (240, 501797), (248, 485610), (310, 388488), (372, 323740), (465, 258992), (496, 242805), (620, 194244), (744, 161870), (930, 129496), (1240, 97122), (1488, 80935), (1860, 64748), (2480, 48561), (3720, 32374), (7440, 16187)]