981263040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2549}}^1$

素因数の和:2970

約数の個数: 112

約数和(自身を含む): 3124504800

約数和(自身を除く): 2143241760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 401, 480, 802, 960, 1203, 1604, 2005, 2406, 2549, 3208, 4010, 4812, 5098, 6015, 6416, 7647, 8020, 9624, 10196, 12030, 12745, 12832, 15294, 16040, 19248, 20392, 24060, 25490, 25664, 30588, 32080, 38235, 38496, 40784, 48120, 50980, 61176, 64160, 76470, 76992, 81568, 96240, 101960, 122352, 128320, 152940, 163136, 192480, 203920, 244704, 305880, 384960, 407840, 489408, 611760, 815680, 1022149, 1223520, 2044298, 2447040, 3066447, 4088596, 5110745, 6132894, 8177192, 10221490, 12265788, 15332235, 16354384, 20442980, 24531576, 30664470, 32708768, 40885960, 49063152, 61328940, 65417536, 81771920, 98126304, 122657880, 163543840, 196252608, 245315760, 327087680, 490631520, 981263040]

約数ペア:

[(1, 981263040), (2, 490631520), (3, 327087680), (4, 245315760), (5, 196252608), (6, 163543840), (8, 122657880), (10, 98126304), (12, 81771920), (15, 65417536), (16, 61328940), (20, 49063152), (24, 40885960), (30, 32708768), (32, 30664470), (40, 24531576), (48, 20442980), (60, 16354384), (64, 15332235), (80, 12265788), (96, 10221490), (120, 8177192), (160, 6132894), (192, 5110745), (240, 4088596), (320, 3066447), (401, 2447040), (480, 2044298), (802, 1223520), (960, 1022149), (1203, 815680), (1604, 611760), (2005, 489408), (2406, 407840), (2549, 384960), (3208, 305880), (4010, 244704), (4812, 203920), (5098, 192480), (6015, 163136), (6416, 152940), (7647, 128320), (8020, 122352), (9624, 101960), (10196, 96240), (12030, 81568), (12745, 76992), (12832, 76470), (15294, 64160), (16040, 61176), (19248, 50980), (20392, 48120), (24060, 40784), (25490, 38496), (25664, 38235), (30588, 32080)]