1903215360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{495629}}^1$

素因数の和:495653

約数の個数: 72

約数和(自身を含む): 6078406320

約数和(自身を除く): 4175190960

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, 495629, 991258, 1486887, 1982516, 2478145, 2973774, 3965032, 4956290, 5947548, 7434435, 7930064, 9912580, 11895096, 14868870, 15860128, 19825160, 23790192, 29737740, 31720256, 39650320, 47580384, 59475480, 63440512, 79300640, 95160768, 118950960, 126881024, 158601280, 190321536, 237901920, 317202560, 380643072, 475803840, 634405120, 951607680, 1903215360]

約数ペア:

[(1, 1903215360), (2, 951607680), (3, 634405120), (4, 475803840), (5, 380643072), (6, 317202560), (8, 237901920), (10, 190321536), (12, 158601280), (15, 126881024), (16, 118950960), (20, 95160768), (24, 79300640), (30, 63440512), (32, 59475480), (40, 47580384), (48, 39650320), (60, 31720256), (64, 29737740), (80, 23790192), (96, 19825160), (120, 15860128), (128, 14868870), (160, 11895096), (192, 9912580), (240, 7930064), (256, 7434435), (320, 5947548), (384, 4956290), (480, 3965032), (640, 2973774), (768, 2478145), (960, 1982516), (1280, 1486887), (1920, 991258), (3840, 495629)]