260044020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53507}}^1$

素因数の和:53531

約数の個数: 72

約数和(自身を含む): 818030304

約数和(自身を除く): 557986284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 53507, 107014, 160521, 214028, 267535, 321042, 481563, 535070, 642084, 802605, 963126, 1070140, 1444689, 1605210, 1926252, 2407815, 2889378, 3210420, 4334067, 4815630, 5778756, 7223445, 8668134, 9631260, 13002201, 14446890, 17336268, 21670335, 26004402, 28893780, 43340670, 52008804, 65011005, 86681340, 130022010, 260044020]

約数ペア:

[(1, 260044020), (2, 130022010), (3, 86681340), (4, 65011005), (5, 52008804), (6, 43340670), (9, 28893780), (10, 26004402), (12, 21670335), (15, 17336268), (18, 14446890), (20, 13002201), (27, 9631260), (30, 8668134), (36, 7223445), (45, 5778756), (54, 4815630), (60, 4334067), (81, 3210420), (90, 2889378), (108, 2407815), (135, 1926252), (162, 1605210), (180, 1444689), (243, 1070140), (270, 963126), (324, 802605), (405, 642084), (486, 535070), (540, 481563), (810, 321042), (972, 267535), (1215, 214028), (1620, 160521), (2430, 107014), (4860, 53507)]