742950960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99859}}^1$

素因数の和:99906

約数の個数: 80

約数和(自身を含む): 2377466880

約数和(自身を除く): 1634515920

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, 99859, 199718, 299577, 399436, 499295, 599154, 798872, 998590, 1198308, 1497885, 1597744, 1997180, 2396616, 2995770, 3095629, 3994360, 4793232, 5991540, 6191258, 7988720, 9286887, 11983080, 12382516, 15478145, 18573774, 23966160, 24765032, 30956290, 37147548, 46434435, 49530064, 61912580, 74295096, 92868870, 123825160, 148590192, 185737740, 247650320, 371475480, 742950960]

約数ペア:

[(1, 742950960), (2, 371475480), (3, 247650320), (4, 185737740), (5, 148590192), (6, 123825160), (8, 92868870), (10, 74295096), (12, 61912580), (15, 49530064), (16, 46434435), (20, 37147548), (24, 30956290), (30, 24765032), (31, 23966160), (40, 18573774), (48, 15478145), (60, 12382516), (62, 11983080), (80, 9286887), (93, 7988720), (120, 6191258), (124, 5991540), (155, 4793232), (186, 3994360), (240, 3095629), (248, 2995770), (310, 2396616), (372, 1997180), (465, 1597744), (496, 1497885), (620, 1198308), (744, 998590), (930, 798872), (1240, 599154), (1488, 499295), (1860, 399436), (2480, 299577), (3720, 199718), (7440, 99859)]