248943840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{787}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 786360960

約数和(自身を除く): 537417120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 659, 787, 1318, 1574, 1977, 2361, 2636, 3148, 3295, 3935, 3954, 4722, 5272, 6296, 6590, 7870, 7908, 9444, 9885, 10544, 11805, 12592, 13180, 15740, 15816, 18888, 19770, 21088, 23610, 25184, 26360, 31480, 31632, 37776, 39540, 47220, 52720, 62960, 63264, 75552, 79080, 94440, 105440, 125920, 158160, 188880, 316320, 377760, 518633, 1037266, 1555899, 2074532, 2593165, 3111798, 4149064, 5186330, 6223596, 7779495, 8298128, 10372660, 12447192, 15558990, 16596256, 20745320, 24894384, 31117980, 41490640, 49788768, 62235960, 82981280, 124471920, 248943840]

約数ペア:

[(1, 248943840), (2, 124471920), (3, 82981280), (4, 62235960), (5, 49788768), (6, 41490640), (8, 31117980), (10, 24894384), (12, 20745320), (15, 16596256), (16, 15558990), (20, 12447192), (24, 10372660), (30, 8298128), (32, 7779495), (40, 6223596), (48, 5186330), (60, 4149064), (80, 3111798), (96, 2593165), (120, 2074532), (160, 1555899), (240, 1037266), (480, 518633), (659, 377760), (787, 316320), (1318, 188880), (1574, 158160), (1977, 125920), (2361, 105440), (2636, 94440), (3148, 79080), (3295, 75552), (3935, 63264), (3954, 62960), (4722, 52720), (5272, 47220), (6296, 39540), (6590, 37776), (7870, 31632), (7908, 31480), (9444, 26360), (9885, 25184), (10544, 23610), (11805, 21088), (12592, 19770), (13180, 18888), (15740, 15816)]