249739360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120067}}^1$

素因数の和:120095

約数の個数: 48

約数和(自身を含む): 635399856

約数和(自身を除く): 385660496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 120067, 240134, 480268, 600335, 960536, 1200670, 1560871, 1921072, 2401340, 3121742, 3842144, 4802680, 6243484, 7804355, 9605360, 12486968, 15608710, 19210720, 24973936, 31217420, 49947872, 62434840, 124869680, 249739360]

約数ペア:

[(1, 249739360), (2, 124869680), (4, 62434840), (5, 49947872), (8, 31217420), (10, 24973936), (13, 19210720), (16, 15608710), (20, 12486968), (26, 9605360), (32, 7804355), (40, 6243484), (52, 4802680), (65, 3842144), (80, 3121742), (104, 2401340), (130, 1921072), (160, 1560871), (208, 1200670), (260, 960536), (416, 600335), (520, 480268), (1040, 240134), (2080, 120067)]