1286580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 3697344

約数和(自身を除く): 2410764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 523, 615, 820, 1046, 1230, 1569, 2092, 2460, 2615, 3138, 5230, 6276, 7845, 10460, 15690, 21443, 31380, 42886, 64329, 85772, 107215, 128658, 214430, 257316, 321645, 428860, 643290, 1286580]

約数ペア:

[(1, 1286580), (2, 643290), (3, 428860), (4, 321645), (5, 257316), (6, 214430), (10, 128658), (12, 107215), (15, 85772), (20, 64329), (30, 42886), (41, 31380), (60, 21443), (82, 15690), (123, 10460), (164, 7845), (205, 6276), (246, 5230), (410, 3138), (492, 2615), (523, 2460), (615, 2092), (820, 1569), (1046, 1230)]