988221120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1663}}^1$

素因数の和:2302

約数の個数: 112

約数和(自身を含む): 3144560640

約数和(自身を除く): 2156339520

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, 480, 619, 960, 1238, 1663, 1857, 2476, 3095, 3326, 3714, 4952, 4989, 6190, 6652, 7428, 8315, 9285, 9904, 9978, 12380, 13304, 14856, 16630, 18570, 19808, 19956, 24760, 24945, 26608, 29712, 33260, 37140, 39616, 39912, 49520, 49890, 53216, 59424, 66520, 74280, 79824, 99040, 99780, 106432, 118848, 133040, 148560, 159648, 198080, 199560, 266080, 297120, 319296, 399120, 532160, 594240, 798240, 1029397, 1596480, 2058794, 3088191, 4117588, 5146985, 6176382, 8235176, 10293970, 12352764, 15440955, 16470352, 20587940, 24705528, 30881910, 32940704, 41175880, 49411056, 61763820, 65881408, 82351760, 98822112, 123527640, 164703520, 197644224, 247055280, 329407040, 494110560, 988221120]

約数ペア:

[(1, 988221120), (2, 494110560), (3, 329407040), (4, 247055280), (5, 197644224), (6, 164703520), (8, 123527640), (10, 98822112), (12, 82351760), (15, 65881408), (16, 61763820), (20, 49411056), (24, 41175880), (30, 32940704), (32, 30881910), (40, 24705528), (48, 20587940), (60, 16470352), (64, 15440955), (80, 12352764), (96, 10293970), (120, 8235176), (160, 6176382), (192, 5146985), (240, 4117588), (320, 3088191), (480, 2058794), (619, 1596480), (960, 1029397), (1238, 798240), (1663, 594240), (1857, 532160), (2476, 399120), (3095, 319296), (3326, 297120), (3714, 266080), (4952, 199560), (4989, 198080), (6190, 159648), (6652, 148560), (7428, 133040), (8315, 118848), (9285, 106432), (9904, 99780), (9978, 99040), (12380, 79824), (13304, 74280), (14856, 66520), (16630, 59424), (18570, 53216), (19808, 49890), (19956, 49520), (24760, 39912), (24945, 39616), (26608, 37140), (29712, 33260)]