152561520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211891}}^1$

素因数の和:211910

約数の個数: 60

約数和(自身を含む): 512354856

約数和(自身を除く): 359793336

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, 211891, 423782, 635673, 847564, 1059455, 1271346, 1695128, 1907019, 2118910, 2542692, 3178365, 3390256, 3814038, 4237820, 5085384, 6356730, 7628076, 8475640, 9535095, 10170768, 12713460, 15256152, 16951280, 19070190, 25426920, 30512304, 38140380, 50853840, 76280760, 152561520]

約数ペア:

[(1, 152561520), (2, 76280760), (3, 50853840), (4, 38140380), (5, 30512304), (6, 25426920), (8, 19070190), (9, 16951280), (10, 15256152), (12, 12713460), (15, 10170768), (16, 9535095), (18, 8475640), (20, 7628076), (24, 6356730), (30, 5085384), (36, 4237820), (40, 3814038), (45, 3390256), (48, 3178365), (60, 2542692), (72, 2118910), (80, 1907019), (90, 1695128), (120, 1271346), (144, 1059455), (180, 847564), (240, 635673), (360, 423782), (720, 211891)]