843669840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270407}}^1$

素因数の和:270436

約数の個数: 80

約数和(自身を含む): 2816569728

約数和(自身を除く): 1972899888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 270407, 540814, 811221, 1081628, 1352035, 1622442, 2163256, 2704070, 3244884, 3515291, 4056105, 4326512, 5408140, 6489768, 7030582, 8112210, 10545873, 10816280, 12979536, 14061164, 16224420, 17576455, 21091746, 21632560, 28122328, 32448840, 35152910, 42183492, 52729365, 56244656, 64897680, 70305820, 84366984, 105458730, 140611640, 168733968, 210917460, 281223280, 421834920, 843669840]

約数ペア:

[(1, 843669840), (2, 421834920), (3, 281223280), (4, 210917460), (5, 168733968), (6, 140611640), (8, 105458730), (10, 84366984), (12, 70305820), (13, 64897680), (15, 56244656), (16, 52729365), (20, 42183492), (24, 35152910), (26, 32448840), (30, 28122328), (39, 21632560), (40, 21091746), (48, 17576455), (52, 16224420), (60, 14061164), (65, 12979536), (78, 10816280), (80, 10545873), (104, 8112210), (120, 7030582), (130, 6489768), (156, 5408140), (195, 4326512), (208, 4056105), (240, 3515291), (260, 3244884), (312, 2704070), (390, 2163256), (520, 1622442), (624, 1352035), (780, 1081628), (1040, 811221), (1560, 540814), (3120, 270407)]