319834080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{222107}}^1$

素因数の和:222128

約数の個数: 72

約数和(自身を含む): 1091438712

約数和(自身を除く): 771604632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 222107, 444214, 666321, 888428, 1110535, 1332642, 1776856, 1998963, 2221070, 2665284, 3331605, 3553712, 3997926, 4442140, 5330568, 6663210, 7107424, 7995852, 8884280, 9994815, 10661136, 13326420, 15991704, 17768560, 19989630, 21322272, 26652840, 31983408, 35537120, 39979260, 53305680, 63966816, 79958520, 106611360, 159917040, 319834080]

約数ペア:

[(1, 319834080), (2, 159917040), (3, 106611360), (4, 79958520), (5, 63966816), (6, 53305680), (8, 39979260), (9, 35537120), (10, 31983408), (12, 26652840), (15, 21322272), (16, 19989630), (18, 17768560), (20, 15991704), (24, 13326420), (30, 10661136), (32, 9994815), (36, 8884280), (40, 7995852), (45, 7107424), (48, 6663210), (60, 5330568), (72, 4442140), (80, 3997926), (90, 3553712), (96, 3331605), (120, 2665284), (144, 2221070), (160, 1998963), (180, 1776856), (240, 1332642), (288, 1110535), (360, 888428), (480, 666321), (720, 444214), (1440, 222107)]