311111040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5280

約数の個数: 128

約数和(自身を含む): 1023851520

約数和(自身を除く): 712740480

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5227, 5952, 7440, 9920, 10454, 11904, 14880, 15681, 19840, 20908, 26135, 29760, 31362, 41816, 52270, 59520, 62724, 78405, 83632, 104540, 125448, 156810, 162037, 167264, 209080, 250896, 313620, 324074, 334528, 418160, 486111, 501792, 627240, 648148, 669056, 810185, 836320, 972222, 1003584, 1254480, 1296296, 1620370, 1672640, 1944444, 2007168, 2430555, 2508960, 2592592, 3240740, 3345280, 3888888, 4861110, 5017920, 5185184, 6481480, 7777776, 9722220, 10035840, 10370368, 12962960, 15555552, 19444440, 20740736, 25925920, 31111104, 38888880, 51851840, 62222208, 77777760, 103703680, 155555520, 311111040]

約数ペア:

[(1, 311111040), (2, 155555520), (3, 103703680), (4, 77777760), (5, 62222208), (6, 51851840), (8, 38888880), (10, 31111104), (12, 25925920), (15, 20740736), (16, 19444440), (20, 15555552), (24, 12962960), (30, 10370368), (31, 10035840), (32, 9722220), (40, 7777776), (48, 6481480), (60, 5185184), (62, 5017920), (64, 4861110), (80, 3888888), (93, 3345280), (96, 3240740), (120, 2592592), (124, 2508960), (128, 2430555), (155, 2007168), (160, 1944444), (186, 1672640), (192, 1620370), (240, 1296296), (248, 1254480), (310, 1003584), (320, 972222), (372, 836320), (384, 810185), (465, 669056), (480, 648148), (496, 627240), (620, 501792), (640, 486111), (744, 418160), (930, 334528), (960, 324074), (992, 313620), (1240, 250896), (1488, 209080), (1860, 167264), (1920, 162037), (1984, 156810), (2480, 125448), (2976, 104540), (3720, 83632), (3968, 78405), (4960, 62724), (5227, 59520), (5952, 52270), (7440, 41816), (9920, 31362), (10454, 29760), (11904, 26135), (14880, 20908), (15681, 19840)]