198019440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275027}}^1$

素因数の和:275046

約数の個数: 60

約数和(自身を含む): 665017704

約数和(自身を除く): 466998264

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, 275027, 550054, 825081, 1100108, 1375135, 1650162, 2200216, 2475243, 2750270, 3300324, 4125405, 4400432, 4950486, 5500540, 6600648, 8250810, 9900972, 11001080, 12376215, 13201296, 16501620, 19801944, 22002160, 24752430, 33003240, 39603888, 49504860, 66006480, 99009720, 198019440]

約数ペア:

[(1, 198019440), (2, 99009720), (3, 66006480), (4, 49504860), (5, 39603888), (6, 33003240), (8, 24752430), (9, 22002160), (10, 19801944), (12, 16501620), (15, 13201296), (16, 12376215), (18, 11001080), (20, 9900972), (24, 8250810), (30, 6600648), (36, 5500540), (40, 4950486), (45, 4400432), (48, 4125405), (60, 3300324), (72, 2750270), (80, 2475243), (90, 2200216), (120, 1650162), (144, 1375135), (180, 1100108), (240, 825081), (360, 550054), (720, 275027)]