1317369720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{78979}}^1$

素因数の和:79132

約数の個数: 64

約数和(自身を含む): 3980592000

約数和(自身を除く): 2663222280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 78979, 157958, 236937, 315916, 394895, 473874, 631832, 789790, 947748, 1184685, 1579580, 1895496, 2369370, 3159160, 4738740, 9477480, 10978081, 21956162, 32934243, 43912324, 54890405, 65868486, 87824648, 109780810, 131736972, 164671215, 219561620, 263473944, 329342430, 439123240, 658684860, 1317369720]

約数ペア:

[(1, 1317369720), (2, 658684860), (3, 439123240), (4, 329342430), (5, 263473944), (6, 219561620), (8, 164671215), (10, 131736972), (12, 109780810), (15, 87824648), (20, 65868486), (24, 54890405), (30, 43912324), (40, 32934243), (60, 21956162), (120, 10978081), (139, 9477480), (278, 4738740), (417, 3159160), (556, 2369370), (695, 1895496), (834, 1579580), (1112, 1184685), (1390, 947748), (1668, 789790), (2085, 631832), (2780, 473874), (3336, 394895), (4170, 315916), (5560, 236937), (8340, 157958), (16680, 78979)]