120801720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 393200640

約数和(自身を除く): 272398920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 367, 390, 422, 520, 633, 734, 780, 844, 1055, 1101, 1266, 1468, 1560, 1688, 1835, 2110, 2202, 2532, 2743, 2936, 3165, 3670, 4220, 4404, 4771, 5064, 5486, 5505, 6330, 7340, 8229, 8440, 8808, 9542, 10972, 11010, 12660, 13715, 14313, 14680, 16458, 19084, 21944, 22020, 23855, 25320, 27430, 28626, 32916, 38168, 41145, 44040, 47710, 54860, 57252, 65832, 71565, 77437, 82290, 95420, 109720, 114504, 143130, 154874, 164580, 190840, 232311, 286260, 309748, 329160, 387185, 464622, 572520, 619496, 774370, 929244, 1006681, 1161555, 1548740, 1858488, 2013362, 2323110, 3020043, 3097480, 4026724, 4646220, 5033405, 6040086, 8053448, 9292440, 10066810, 12080172, 15100215, 20133620, 24160344, 30200430, 40267240, 60400860, 120801720]

約数ペア:

[(1, 120801720), (2, 60400860), (3, 40267240), (4, 30200430), (5, 24160344), (6, 20133620), (8, 15100215), (10, 12080172), (12, 10066810), (13, 9292440), (15, 8053448), (20, 6040086), (24, 5033405), (26, 4646220), (30, 4026724), (39, 3097480), (40, 3020043), (52, 2323110), (60, 2013362), (65, 1858488), (78, 1548740), (104, 1161555), (120, 1006681), (130, 929244), (156, 774370), (195, 619496), (211, 572520), (260, 464622), (312, 387185), (367, 329160), (390, 309748), (422, 286260), (520, 232311), (633, 190840), (734, 164580), (780, 154874), (844, 143130), (1055, 114504), (1101, 109720), (1266, 95420), (1468, 82290), (1560, 77437), (1688, 71565), (1835, 65832), (2110, 57252), (2202, 54860), (2532, 47710), (2743, 44040), (2936, 41145), (3165, 38168), (3670, 32916), (4220, 28626), (4404, 27430), (4771, 25320), (5064, 23855), (5486, 22020), (5505, 21944), (6330, 19084), (7340, 16458), (8229, 14680), (8440, 14313), (8808, 13715), (9542, 12660), (10972, 11010)]