287275920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5227}}^1$

素因数の和:5472

約数の個数: 80

約数和(自身を含む): 894615360

約数和(自身を除く): 607339440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5227, 5496, 6870, 9160, 10454, 10992, 13740, 15681, 18320, 20908, 26135, 27480, 31362, 41816, 52270, 54960, 62724, 78405, 83632, 104540, 125448, 156810, 209080, 250896, 313620, 418160, 627240, 1196983, 1254480, 2393966, 3590949, 4787932, 5984915, 7181898, 9575864, 11969830, 14363796, 17954745, 19151728, 23939660, 28727592, 35909490, 47879320, 57455184, 71818980, 95758640, 143637960, 287275920]

約数ペア:

[(1, 287275920), (2, 143637960), (3, 95758640), (4, 71818980), (5, 57455184), (6, 47879320), (8, 35909490), (10, 28727592), (12, 23939660), (15, 19151728), (16, 17954745), (20, 14363796), (24, 11969830), (30, 9575864), (40, 7181898), (48, 5984915), (60, 4787932), (80, 3590949), (120, 2393966), (229, 1254480), (240, 1196983), (458, 627240), (687, 418160), (916, 313620), (1145, 250896), (1374, 209080), (1832, 156810), (2290, 125448), (2748, 104540), (3435, 83632), (3664, 78405), (4580, 62724), (5227, 54960), (5496, 52270), (6870, 41816), (9160, 31362), (10454, 27480), (10992, 26135), (13740, 20908), (15681, 18320)]