287199720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 937029600

約数和(自身を除く): 649829880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 566, 849, 1132, 1415, 1698, 2264, 2547, 2819, 2830, 3396, 4245, 5094, 5638, 5660, 6792, 8457, 8490, 10188, 11276, 11320, 12735, 14095, 16914, 16980, 20376, 22552, 25371, 25470, 28190, 33828, 33960, 42285, 50742, 50940, 56380, 67656, 84570, 101484, 101880, 112760, 126855, 169140, 202968, 253710, 338280, 507420, 797777, 1014840, 1595554, 2393331, 3191108, 3988885, 4786662, 6382216, 7179993, 7977770, 9573324, 11966655, 14359986, 15955540, 19146648, 23933310, 28719972, 31911080, 35899965, 47866620, 57439944, 71799930, 95733240, 143599860, 287199720]

約数ペア:

[(1, 287199720), (2, 143599860), (3, 95733240), (4, 71799930), (5, 57439944), (6, 47866620), (8, 35899965), (9, 31911080), (10, 28719972), (12, 23933310), (15, 19146648), (18, 15955540), (20, 14359986), (24, 11966655), (30, 9573324), (36, 7977770), (40, 7179993), (45, 6382216), (60, 4786662), (72, 3988885), (90, 3191108), (120, 2393331), (180, 1595554), (283, 1014840), (360, 797777), (566, 507420), (849, 338280), (1132, 253710), (1415, 202968), (1698, 169140), (2264, 126855), (2547, 112760), (2819, 101880), (2830, 101484), (3396, 84570), (4245, 67656), (5094, 56380), (5638, 50940), (5660, 50742), (6792, 42285), (8457, 33960), (8490, 33828), (10188, 28190), (11276, 25470), (11320, 25371), (12735, 22552), (14095, 20376), (16914, 16980)]