253390320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{351931}}^1$

素因数の和:351950

約数の個数: 60

約数和(自身を含む): 850971576

約数和(自身を除く): 597581256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 351931, 703862, 1055793, 1407724, 1759655, 2111586, 2815448, 3167379, 3519310, 4223172, 5278965, 5630896, 6334758, 7038620, 8446344, 10557930, 12669516, 14077240, 15836895, 16892688, 21115860, 25339032, 28154480, 31673790, 42231720, 50678064, 63347580, 84463440, 126695160, 253390320]

約数ペア:

[(1, 253390320), (2, 126695160), (3, 84463440), (4, 63347580), (5, 50678064), (6, 42231720), (8, 31673790), (9, 28154480), (10, 25339032), (12, 21115860), (15, 16892688), (16, 15836895), (18, 14077240), (20, 12669516), (24, 10557930), (30, 8446344), (36, 7038620), (40, 6334758), (45, 5630896), (48, 5278965), (60, 4223172), (72, 3519310), (80, 3167379), (90, 2815448), (120, 2111586), (144, 1759655), (180, 1407724), (240, 1055793), (360, 703862), (720, 351931)]