489370320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{679681}}^1$

素因数の和:679700

約数の個数: 60

約数和(自身を含む): 1643471076

約数和(自身を除く): 1154100756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 679681, 1359362, 2039043, 2718724, 3398405, 4078086, 5437448, 6117129, 6796810, 8156172, 10195215, 10874896, 12234258, 13593620, 16312344, 20390430, 24468516, 27187240, 30585645, 32624688, 40780860, 48937032, 54374480, 61171290, 81561720, 97874064, 122342580, 163123440, 244685160, 489370320]

約数ペア:

[(1, 489370320), (2, 244685160), (3, 163123440), (4, 122342580), (5, 97874064), (6, 81561720), (8, 61171290), (9, 54374480), (10, 48937032), (12, 40780860), (15, 32624688), (16, 30585645), (18, 27187240), (20, 24468516), (24, 20390430), (30, 16312344), (36, 13593620), (40, 12234258), (45, 10874896), (48, 10195215), (60, 8156172), (72, 6796810), (80, 6117129), (90, 5437448), (120, 4078086), (144, 3398405), (180, 2718724), (240, 2039043), (360, 1359362), (720, 679681)]