620291880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132541}}^1$

素因数の和:132571

約数の個数: 96

約数和(自身を含む): 2171037960

約数和(自身を除く): 1550746080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 132541, 265082, 397623, 530164, 662705, 795246, 1060328, 1192869, 1325410, 1590492, 1723033, 1988115, 2385738, 2650820, 3180984, 3446066, 3976230, 4771476, 5169099, 5301640, 5964345, 6892132, 7952460, 8615165, 9542952, 10338198, 11928690, 13784264, 15507297, 15904920, 17230330, 20676396, 23857380, 25845495, 31014594, 34460660, 41352792, 47714760, 51690990, 62029188, 68921320, 77536485, 103381980, 124058376, 155072970, 206763960, 310145940, 620291880]

約数ペア:

[(1, 620291880), (2, 310145940), (3, 206763960), (4, 155072970), (5, 124058376), (6, 103381980), (8, 77536485), (9, 68921320), (10, 62029188), (12, 51690990), (13, 47714760), (15, 41352792), (18, 34460660), (20, 31014594), (24, 25845495), (26, 23857380), (30, 20676396), (36, 17230330), (39, 15904920), (40, 15507297), (45, 13784264), (52, 11928690), (60, 10338198), (65, 9542952), (72, 8615165), (78, 7952460), (90, 6892132), (104, 5964345), (117, 5301640), (120, 5169099), (130, 4771476), (156, 3976230), (180, 3446066), (195, 3180984), (234, 2650820), (260, 2385738), (312, 1988115), (360, 1723033), (390, 1590492), (468, 1325410), (520, 1192869), (585, 1060328), (780, 795246), (936, 662705), (1170, 530164), (1560, 397623), (2340, 265082), (4680, 132541)]