153939720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 354092280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 839, 1112, 1320, 1390, 1529, 1668, 1678, 2085, 2517, 2780, 3058, 3336, 3356, 4170, 4195, 4587, 5034, 5560, 6116, 6712, 7645, 8340, 8390, 9174, 9229, 10068, 12232, 12585, 15290, 16680, 16780, 18348, 18458, 20136, 22935, 25170, 27687, 30580, 33560, 36696, 36916, 45870, 46145, 50340, 55374, 61160, 73832, 91740, 92290, 100680, 110748, 116621, 138435, 183480, 184580, 221496, 233242, 276870, 349863, 369160, 466484, 553740, 583105, 699726, 932968, 1107480, 1166210, 1282831, 1399452, 1749315, 2332420, 2565662, 2798904, 3498630, 3848493, 4664840, 5131324, 6414155, 6997260, 7696986, 10262648, 12828310, 13994520, 15393972, 19242465, 25656620, 30787944, 38484930, 51313240, 76969860, 153939720]

約数ペア:

[(1, 153939720), (2, 76969860), (3, 51313240), (4, 38484930), (5, 30787944), (6, 25656620), (8, 19242465), (10, 15393972), (11, 13994520), (12, 12828310), (15, 10262648), (20, 7696986), (22, 6997260), (24, 6414155), (30, 5131324), (33, 4664840), (40, 3848493), (44, 3498630), (55, 2798904), (60, 2565662), (66, 2332420), (88, 1749315), (110, 1399452), (120, 1282831), (132, 1166210), (139, 1107480), (165, 932968), (220, 699726), (264, 583105), (278, 553740), (330, 466484), (417, 369160), (440, 349863), (556, 276870), (660, 233242), (695, 221496), (834, 184580), (839, 183480), (1112, 138435), (1320, 116621), (1390, 110748), (1529, 100680), (1668, 92290), (1678, 91740), (2085, 73832), (2517, 61160), (2780, 55374), (3058, 50340), (3336, 46145), (3356, 45870), (4170, 36916), (4195, 36696), (4587, 33560), (5034, 30580), (5560, 27687), (6116, 25170), (6712, 22935), (7645, 20136), (8340, 18458), (8390, 18348), (9174, 16780), (9229, 16680), (10068, 15290), (12232, 12585)]