425508120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{393989}}^1$

素因数の和:394009

約数の個数: 64

約数和(自身を含む): 1418364000

約数和(自身を除く): 992855880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 393989, 787978, 1181967, 1575956, 1969945, 2363934, 3151912, 3545901, 3939890, 4727868, 5909835, 7091802, 7879780, 9455736, 10637703, 11819670, 14183604, 15759560, 17729505, 21275406, 23639340, 28367208, 35459010, 42550812, 47278680, 53188515, 70918020, 85101624, 106377030, 141836040, 212754060, 425508120]

約数ペア:

[(1, 425508120), (2, 212754060), (3, 141836040), (4, 106377030), (5, 85101624), (6, 70918020), (8, 53188515), (9, 47278680), (10, 42550812), (12, 35459010), (15, 28367208), (18, 23639340), (20, 21275406), (24, 17729505), (27, 15759560), (30, 14183604), (36, 11819670), (40, 10637703), (45, 9455736), (54, 7879780), (60, 7091802), (72, 5909835), (90, 4727868), (108, 3939890), (120, 3545901), (135, 3151912), (180, 2363934), (216, 1969945), (270, 1575956), (360, 1181967), (540, 787978), (1080, 393989)]