263220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 762048

約数和(自身を除く): 498828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 107, 123, 164, 205, 214, 246, 321, 410, 428, 492, 535, 615, 642, 820, 1070, 1230, 1284, 1605, 2140, 2460, 3210, 4387, 6420, 8774, 13161, 17548, 21935, 26322, 43870, 52644, 65805, 87740, 131610, 263220]

約数ペア:

[(1, 263220), (2, 131610), (3, 87740), (4, 65805), (5, 52644), (6, 43870), (10, 26322), (12, 21935), (15, 17548), (20, 13161), (30, 8774), (41, 6420), (60, 4387), (82, 3210), (107, 2460), (123, 2140), (164, 1605), (205, 1284), (214, 1230), (246, 1070), (321, 820), (410, 642), (428, 615), (492, 535)]