918363840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30859}}^1$

素因数の和:30910

約数の個数: 112

約数和(自身を含む): 3009960960

約数和(自身を除く): 2091597120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 30859, 61718, 92577, 123436, 154295, 185154, 246872, 308590, 370308, 462885, 493744, 617180, 740616, 925770, 956629, 987488, 1234360, 1481232, 1851540, 1913258, 1974976, 2468720, 2869887, 2962464, 3703080, 3826516, 4783145, 4937440, 5739774, 5924928, 7406160, 7653032, 9566290, 9874880, 11479548, 14349435, 14812320, 15306064, 19132580, 22959096, 28698870, 29624640, 30612128, 38265160, 45918192, 57397740, 61224256, 76530320, 91836384, 114795480, 153060640, 183672768, 229590960, 306121280, 459181920, 918363840]

約数ペア:

[(1, 918363840), (2, 459181920), (3, 306121280), (4, 229590960), (5, 183672768), (6, 153060640), (8, 114795480), (10, 91836384), (12, 76530320), (15, 61224256), (16, 57397740), (20, 45918192), (24, 38265160), (30, 30612128), (31, 29624640), (32, 28698870), (40, 22959096), (48, 19132580), (60, 15306064), (62, 14812320), (64, 14349435), (80, 11479548), (93, 9874880), (96, 9566290), (120, 7653032), (124, 7406160), (155, 5924928), (160, 5739774), (186, 4937440), (192, 4783145), (240, 3826516), (248, 3703080), (310, 2962464), (320, 2869887), (372, 2468720), (465, 1974976), (480, 1913258), (496, 1851540), (620, 1481232), (744, 1234360), (930, 987488), (960, 956629), (992, 925770), (1240, 740616), (1488, 617180), (1860, 493744), (1984, 462885), (2480, 370308), (2976, 308590), (3720, 246872), (4960, 185154), (5952, 154295), (7440, 123436), (9920, 92577), (14880, 61718), (29760, 30859)]