251802420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{37139}}^1$

素因数の和:37264

約数の個数: 48

約数和(自身を含む): 711305280

約数和(自身を除く): 459502860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 37139, 74278, 111417, 148556, 185695, 222834, 371390, 445668, 557085, 742780, 1114170, 2228340, 4196707, 8393414, 12590121, 16786828, 20983535, 25180242, 41967070, 50360484, 62950605, 83934140, 125901210, 251802420]

約数ペア:

[(1, 251802420), (2, 125901210), (3, 83934140), (4, 62950605), (5, 50360484), (6, 41967070), (10, 25180242), (12, 20983535), (15, 16786828), (20, 12590121), (30, 8393414), (60, 4196707), (113, 2228340), (226, 1114170), (339, 742780), (452, 557085), (565, 445668), (678, 371390), (1130, 222834), (1356, 185695), (1695, 148556), (2260, 111417), (3390, 74278), (6780, 37139)]