171288720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{237901}}^1$

素因数の和:237920

約数の個数: 60

約数和(自身を含む): 575247036

約数和(自身を除く): 403958316

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, 237901, 475802, 713703, 951604, 1189505, 1427406, 1903208, 2141109, 2379010, 2854812, 3568515, 3806416, 4282218, 4758020, 5709624, 7137030, 8564436, 9516040, 10705545, 11419248, 14274060, 17128872, 19032080, 21411090, 28548120, 34257744, 42822180, 57096240, 85644360, 171288720]

約数ペア:

[(1, 171288720), (2, 85644360), (3, 57096240), (4, 42822180), (5, 34257744), (6, 28548120), (8, 21411090), (9, 19032080), (10, 17128872), (12, 14274060), (15, 11419248), (16, 10705545), (18, 9516040), (20, 8564436), (24, 7137030), (30, 5709624), (36, 4758020), (40, 4282218), (45, 3806416), (48, 3568515), (60, 2854812), (72, 2379010), (80, 2141109), (90, 1903208), (120, 1427406), (144, 1189505), (180, 951604), (240, 713703), (360, 475802), (720, 237901)]