305820080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 740443680

約数和(自身を除く): 434623600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 193, 232, 290, 386, 464, 580, 683, 772, 965, 1160, 1366, 1544, 1930, 2320, 2732, 3088, 3415, 3860, 5464, 5597, 6830, 7720, 10928, 11194, 13660, 15440, 19807, 22388, 27320, 27985, 39614, 44776, 54640, 55970, 79228, 89552, 99035, 111940, 131819, 158456, 198070, 223880, 263638, 316912, 396140, 447760, 527276, 659095, 792280, 1054552, 1318190, 1584560, 2109104, 2636380, 3822751, 5272760, 7645502, 10545520, 15291004, 19113755, 30582008, 38227510, 61164016, 76455020, 152910040, 305820080]

約数ペア:

[(1, 305820080), (2, 152910040), (4, 76455020), (5, 61164016), (8, 38227510), (10, 30582008), (16, 19113755), (20, 15291004), (29, 10545520), (40, 7645502), (58, 5272760), (80, 3822751), (116, 2636380), (145, 2109104), (193, 1584560), (232, 1318190), (290, 1054552), (386, 792280), (464, 659095), (580, 527276), (683, 447760), (772, 396140), (965, 316912), (1160, 263638), (1366, 223880), (1544, 198070), (1930, 158456), (2320, 131819), (2732, 111940), (3088, 99035), (3415, 89552), (3860, 79228), (5464, 55970), (5597, 54640), (6830, 44776), (7720, 39614), (10928, 27985), (11194, 27320), (13660, 22388), (15440, 19807)]