326880120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12553}}^1$

素因数の和:12605

約数の個数: 128

約数和(自身を含む): 1156976640

約数和(自身を除く): 830096520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 12553, 13020, 25106, 26040, 37659, 50212, 62765, 75318, 87871, 100424, 125530, 150636, 175742, 188295, 251060, 263613, 301272, 351484, 376590, 389143, 439355, 502120, 527226, 702968, 753180, 778286, 878710, 1054452, 1167429, 1318065, 1506360, 1556572, 1757420, 1945715, 2108904, 2334858, 2636130, 2724001, 3113144, 3514840, 3891430, 4669716, 5272260, 5448002, 5837145, 7782860, 8172003, 9339432, 10544520, 10896004, 11674290, 13620005, 15565720, 16344006, 21792008, 23348580, 27240010, 32688012, 40860015, 46697160, 54480020, 65376024, 81720030, 108960040, 163440060, 326880120]

約数ペア:

[(1, 326880120), (2, 163440060), (3, 108960040), (4, 81720030), (5, 65376024), (6, 54480020), (7, 46697160), (8, 40860015), (10, 32688012), (12, 27240010), (14, 23348580), (15, 21792008), (20, 16344006), (21, 15565720), (24, 13620005), (28, 11674290), (30, 10896004), (31, 10544520), (35, 9339432), (40, 8172003), (42, 7782860), (56, 5837145), (60, 5448002), (62, 5272260), (70, 4669716), (84, 3891430), (93, 3514840), (105, 3113144), (120, 2724001), (124, 2636130), (140, 2334858), (155, 2108904), (168, 1945715), (186, 1757420), (210, 1556572), (217, 1506360), (248, 1318065), (280, 1167429), (310, 1054452), (372, 878710), (420, 778286), (434, 753180), (465, 702968), (620, 527226), (651, 502120), (744, 439355), (840, 389143), (868, 376590), (930, 351484), (1085, 301272), (1240, 263613), (1302, 251060), (1736, 188295), (1860, 175742), (2170, 150636), (2604, 125530), (3255, 100424), (3720, 87871), (4340, 75318), (5208, 62765), (6510, 50212), (8680, 37659), (12553, 26040), (13020, 25106)]