15421680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21419}}^1$

素因数の和:21438

約数の個数: 60

約数和(自身を含む): 51793560

約数和(自身を除く): 36371880

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, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 192771, 214190, 257028, 321285, 342704, 385542, 428380, 514056, 642570, 771084, 856760, 963855, 1028112, 1285140, 1542168, 1713520, 1927710, 2570280, 3084336, 3855420, 5140560, 7710840, 15421680]

約数ペア:

[(1, 15421680), (2, 7710840), (3, 5140560), (4, 3855420), (5, 3084336), (6, 2570280), (8, 1927710), (9, 1713520), (10, 1542168), (12, 1285140), (15, 1028112), (16, 963855), (18, 856760), (20, 771084), (24, 642570), (30, 514056), (36, 428380), (40, 385542), (45, 342704), (48, 321285), (60, 257028), (72, 214190), (80, 192771), (90, 171352), (120, 128514), (144, 107095), (180, 85676), (240, 64257), (360, 42838), (720, 21419)]