123427440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171427}}^1$

素因数の和:171446

約数の個数: 60

約数和(自身を含む): 414512904

約数和(自身を除く): 291085464

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, 171427, 342854, 514281, 685708, 857135, 1028562, 1371416, 1542843, 1714270, 2057124, 2571405, 2742832, 3085686, 3428540, 4114248, 5142810, 6171372, 6857080, 7714215, 8228496, 10285620, 12342744, 13714160, 15428430, 20571240, 24685488, 30856860, 41142480, 61713720, 123427440]

約数ペア:

[(1, 123427440), (2, 61713720), (3, 41142480), (4, 30856860), (5, 24685488), (6, 20571240), (8, 15428430), (9, 13714160), (10, 12342744), (12, 10285620), (15, 8228496), (16, 7714215), (18, 6857080), (20, 6171372), (24, 5142810), (30, 4114248), (36, 3428540), (40, 3085686), (45, 2742832), (48, 2571405), (60, 2057124), (72, 1714270), (80, 1542843), (90, 1371416), (120, 1028562), (144, 857135), (180, 685708), (240, 514281), (360, 342854), (720, 171427)]