872405760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{227189}}^1$

素因数の和:227213

約数の個数: 72

約数和(自身を含む): 2786258160

約数和(自身を除く): 1913852400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 227189, 454378, 681567, 908756, 1135945, 1363134, 1817512, 2271890, 2726268, 3407835, 3635024, 4543780, 5452536, 6815670, 7270048, 9087560, 10905072, 13631340, 14540096, 18175120, 21810144, 27262680, 29080192, 36350240, 43620288, 54525360, 58160384, 72700480, 87240576, 109050720, 145400960, 174481152, 218101440, 290801920, 436202880, 872405760]

約数ペア:

[(1, 872405760), (2, 436202880), (3, 290801920), (4, 218101440), (5, 174481152), (6, 145400960), (8, 109050720), (10, 87240576), (12, 72700480), (15, 58160384), (16, 54525360), (20, 43620288), (24, 36350240), (30, 29080192), (32, 27262680), (40, 21810144), (48, 18175120), (60, 14540096), (64, 13631340), (80, 10905072), (96, 9087560), (120, 7270048), (128, 6815670), (160, 5452536), (192, 4543780), (240, 3635024), (256, 3407835), (320, 2726268), (384, 2271890), (480, 1817512), (640, 1363134), (768, 1135945), (960, 908756), (1280, 681567), (1920, 454378), (3840, 227189)]