238536720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331301}}^1$

素因数の和:331320

約数の個数: 60

約数和(自身を含む): 801088236

約数和(自身を除く): 562551516

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, 331301, 662602, 993903, 1325204, 1656505, 1987806, 2650408, 2981709, 3313010, 3975612, 4969515, 5300816, 5963418, 6626020, 7951224, 9939030, 11926836, 13252040, 14908545, 15902448, 19878060, 23853672, 26504080, 29817090, 39756120, 47707344, 59634180, 79512240, 119268360, 238536720]

約数ペア:

[(1, 238536720), (2, 119268360), (3, 79512240), (4, 59634180), (5, 47707344), (6, 39756120), (8, 29817090), (9, 26504080), (10, 23853672), (12, 19878060), (15, 15902448), (16, 14908545), (18, 13252040), (20, 11926836), (24, 9939030), (30, 7951224), (36, 6626020), (40, 5963418), (45, 5300816), (48, 4969515), (60, 3975612), (72, 3313010), (80, 2981709), (90, 2650408), (120, 1987806), (144, 1656505), (180, 1325204), (240, 993903), (360, 662602), (720, 331301)]