1218136560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{14627}}^1$

素因数の和:14990

約数の個数: 80

約数和(自身を含む): 3787364736

約数和(自身を除く): 2569228176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 5205, 5552, 6940, 8328, 10410, 13880, 14627, 16656, 20820, 27760, 29254, 41640, 43881, 58508, 73135, 83280, 87762, 117016, 146270, 175524, 219405, 234032, 292540, 351048, 438810, 585080, 702096, 877620, 1170160, 1755240, 3510480, 5075569, 10151138, 15226707, 20302276, 25377845, 30453414, 40604552, 50755690, 60906828, 76133535, 81209104, 101511380, 121813656, 152267070, 203022760, 243627312, 304534140, 406045520, 609068280, 1218136560]

約数ペア:

[(1, 1218136560), (2, 609068280), (3, 406045520), (4, 304534140), (5, 243627312), (6, 203022760), (8, 152267070), (10, 121813656), (12, 101511380), (15, 81209104), (16, 76133535), (20, 60906828), (24, 50755690), (30, 40604552), (40, 30453414), (48, 25377845), (60, 20302276), (80, 15226707), (120, 10151138), (240, 5075569), (347, 3510480), (694, 1755240), (1041, 1170160), (1388, 877620), (1735, 702096), (2082, 585080), (2776, 438810), (3470, 351048), (4164, 292540), (5205, 234032), (5552, 219405), (6940, 175524), (8328, 146270), (10410, 117016), (13880, 87762), (14627, 83280), (16656, 73135), (20820, 58508), (27760, 43881), (29254, 41640)]