320090910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4099}}^1$

素因数の和:4265

約数の個数: 64

約数和(自身を含む): 814752000

約数和(自身を除く): 494661090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 411, 570, 685, 822, 1370, 2055, 2603, 4099, 4110, 5206, 7809, 8198, 12297, 13015, 15618, 20495, 24594, 26030, 39045, 40990, 61485, 77881, 78090, 122970, 155762, 233643, 389405, 467286, 561563, 778810, 1123126, 1168215, 1684689, 2336430, 2807815, 3369378, 5615630, 8423445, 10669697, 16846890, 21339394, 32009091, 53348485, 64018182, 106696970, 160045455, 320090910]

約数ペア:

[(1, 320090910), (2, 160045455), (3, 106696970), (5, 64018182), (6, 53348485), (10, 32009091), (15, 21339394), (19, 16846890), (30, 10669697), (38, 8423445), (57, 5615630), (95, 3369378), (114, 2807815), (137, 2336430), (190, 1684689), (274, 1168215), (285, 1123126), (411, 778810), (570, 561563), (685, 467286), (822, 389405), (1370, 233643), (2055, 155762), (2603, 122970), (4099, 78090), (4110, 77881), (5206, 61485), (7809, 40990), (8198, 39045), (12297, 26030), (13015, 24594), (15618, 20495)]