238379040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{165541}}^1$

素因数の和:165562

約数の個数: 72

約数和(自身を含む): 813473388

約数和(自身を除く): 575094348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 165541, 331082, 496623, 662164, 827705, 993246, 1324328, 1489869, 1655410, 1986492, 2483115, 2648656, 2979738, 3310820, 3972984, 4966230, 5297312, 5959476, 6621640, 7449345, 7945968, 9932460, 11918952, 13243280, 14898690, 15891936, 19864920, 23837904, 26486560, 29797380, 39729840, 47675808, 59594760, 79459680, 119189520, 238379040]

約数ペア:

[(1, 238379040), (2, 119189520), (3, 79459680), (4, 59594760), (5, 47675808), (6, 39729840), (8, 29797380), (9, 26486560), (10, 23837904), (12, 19864920), (15, 15891936), (16, 14898690), (18, 13243280), (20, 11918952), (24, 9932460), (30, 7945968), (32, 7449345), (36, 6621640), (40, 5959476), (45, 5297312), (48, 4966230), (60, 3972984), (72, 3310820), (80, 2979738), (90, 2648656), (96, 2483115), (120, 1986492), (144, 1655410), (160, 1489869), (180, 1324328), (240, 993246), (288, 827705), (360, 662164), (480, 496623), (720, 331082), (1440, 165541)]