425516760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{393997}}^1$

素因数の和:394017

約数の個数: 64

約数和(自身を含む): 1418392800

約数和(自身を除く): 992876040

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, 393997, 787994, 1181991, 1575988, 1969985, 2363982, 3151976, 3545973, 3939970, 4727964, 5909955, 7091946, 7879940, 9455928, 10637919, 11819910, 14183892, 15759880, 17729865, 21275838, 23639820, 28367784, 35459730, 42551676, 47279640, 53189595, 70919460, 85103352, 106379190, 141838920, 212758380, 425516760]

約数ペア:

[(1, 425516760), (2, 212758380), (3, 141838920), (4, 106379190), (5, 85103352), (6, 70919460), (8, 53189595), (9, 47279640), (10, 42551676), (12, 35459730), (15, 28367784), (18, 23639820), (20, 21275838), (24, 17729865), (27, 15759880), (30, 14183892), (36, 11819910), (40, 10637919), (45, 9455928), (54, 7879940), (60, 7091946), (72, 5909955), (90, 4727964), (108, 3939970), (120, 3545973), (135, 3151976), (180, 2363982), (216, 1969985), (270, 1575988), (360, 1181991), (540, 787994), (1080, 393997)]