989395560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{305369}}^1$

素因数の和:305392

約数の個数: 80

約数和(自身を含む): 3325479300

約数和(自身を除く): 2336083740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 305369, 610738, 916107, 1221476, 1526845, 1832214, 2442952, 2748321, 3053690, 3664428, 4580535, 5496642, 6107380, 7328856, 8244963, 9161070, 10993284, 12214760, 13741605, 16489926, 18322140, 21986568, 24734889, 27483210, 32979852, 36644280, 41224815, 49469778, 54966420, 65959704, 82449630, 98939556, 109932840, 123674445, 164899260, 197879112, 247348890, 329798520, 494697780, 989395560]

約数ペア:

[(1, 989395560), (2, 494697780), (3, 329798520), (4, 247348890), (5, 197879112), (6, 164899260), (8, 123674445), (9, 109932840), (10, 98939556), (12, 82449630), (15, 65959704), (18, 54966420), (20, 49469778), (24, 41224815), (27, 36644280), (30, 32979852), (36, 27483210), (40, 24734889), (45, 21986568), (54, 18322140), (60, 16489926), (72, 13741605), (81, 12214760), (90, 10993284), (108, 9161070), (120, 8244963), (135, 7328856), (162, 6107380), (180, 5496642), (216, 4580535), (270, 3664428), (324, 3053690), (360, 2748321), (405, 2442952), (540, 1832214), (648, 1526845), (810, 1221476), (1080, 916107), (1620, 610738), (3240, 305369)]