1220637120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9281}}^1$

素因数の和:9438

約数の個数: 112

約数和(自身を含む): 3904231968

約数和(自身を除く): 2683594848

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, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 8768, 9281, 10960, 13152, 16440, 18562, 21920, 26304, 27843, 32880, 37124, 43840, 46405, 55686, 65760, 74248, 92810, 111372, 131520, 139215, 148496, 185620, 222744, 278430, 296992, 371240, 445488, 556860, 593984, 742480, 890976, 1113720, 1271497, 1484960, 1781952, 2227440, 2542994, 2969920, 3814491, 4454880, 5085988, 6357485, 7628982, 8909760, 10171976, 12714970, 15257964, 19072455, 20343952, 25429940, 30515928, 38144910, 40687904, 50859880, 61031856, 76289820, 81375808, 101719760, 122063712, 152579640, 203439520, 244127424, 305159280, 406879040, 610318560, 1220637120]

約数ペア:

[(1, 1220637120), (2, 610318560), (3, 406879040), (4, 305159280), (5, 244127424), (6, 203439520), (8, 152579640), (10, 122063712), (12, 101719760), (15, 81375808), (16, 76289820), (20, 61031856), (24, 50859880), (30, 40687904), (32, 38144910), (40, 30515928), (48, 25429940), (60, 20343952), (64, 19072455), (80, 15257964), (96, 12714970), (120, 10171976), (137, 8909760), (160, 7628982), (192, 6357485), (240, 5085988), (274, 4454880), (320, 3814491), (411, 2969920), (480, 2542994), (548, 2227440), (685, 1781952), (822, 1484960), (960, 1271497), (1096, 1113720), (1370, 890976), (1644, 742480), (2055, 593984), (2192, 556860), (2740, 445488), (3288, 371240), (4110, 296992), (4384, 278430), (5480, 222744), (6576, 185620), (8220, 148496), (8768, 139215), (9281, 131520), (10960, 111372), (13152, 92810), (16440, 74248), (18562, 65760), (21920, 55686), (26304, 46405), (27843, 43840), (32880, 37124)]