142803720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 486570240

約数和(自身を除く): 343766520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 90, 111, 120, 142, 148, 151, 180, 185, 213, 222, 284, 296, 302, 333, 355, 360, 370, 426, 444, 453, 555, 568, 604, 639, 666, 710, 740, 755, 852, 888, 906, 1065, 1110, 1208, 1278, 1332, 1359, 1420, 1480, 1510, 1665, 1704, 1812, 2130, 2220, 2265, 2556, 2627, 2664, 2718, 2840, 3020, 3195, 3330, 3624, 4260, 4440, 4530, 5112, 5254, 5436, 5587, 6040, 6390, 6660, 6795, 7881, 8520, 9060, 10508, 10721, 10872, 11174, 12780, 13135, 13320, 13590, 15762, 16761, 18120, 21016, 21442, 22348, 23643, 25560, 26270, 27180, 27935, 31524, 32163, 33522, 39405, 42884, 44696, 47286, 50283, 52540, 53605, 54360, 55870, 63048, 64326, 67044, 78810, 83805, 85768, 94572, 96489, 100566, 105080, 107210, 111740, 118215, 128652, 134088, 157620, 160815, 167610, 189144, 192978, 201132, 214420, 223480, 236430, 251415, 257304, 315240, 321630, 335220, 385956, 396677, 402264, 428840, 472860, 482445, 502830, 643260, 670440, 771912, 793354, 945720, 964890, 1005660, 1190031, 1286520, 1586708, 1929780, 1983385, 2011320, 2380062, 3173416, 3570093, 3859560, 3966770, 4760124, 5950155, 7140186, 7933540, 9520248, 11900310, 14280372, 15867080, 17850465, 23800620, 28560744, 35700930, 47601240, 71401860, 142803720]

約数ペア:

[(1, 142803720), (2, 71401860), (3, 47601240), (4, 35700930), (5, 28560744), (6, 23800620), (8, 17850465), (9, 15867080), (10, 14280372), (12, 11900310), (15, 9520248), (18, 7933540), (20, 7140186), (24, 5950155), (30, 4760124), (36, 3966770), (37, 3859560), (40, 3570093), (45, 3173416), (60, 2380062), (71, 2011320), (72, 1983385), (74, 1929780), (90, 1586708), (111, 1286520), (120, 1190031), (142, 1005660), (148, 964890), (151, 945720), (180, 793354), (185, 771912), (213, 670440), (222, 643260), (284, 502830), (296, 482445), (302, 472860), (333, 428840), (355, 402264), (360, 396677), (370, 385956), (426, 335220), (444, 321630), (453, 315240), (555, 257304), (568, 251415), (604, 236430), (639, 223480), (666, 214420), (710, 201132), (740, 192978), (755, 189144), (852, 167610), (888, 160815), (906, 157620), (1065, 134088), (1110, 128652), (1208, 118215), (1278, 111740), (1332, 107210), (1359, 105080), (1420, 100566), (1480, 96489), (1510, 94572), (1665, 85768), (1704, 83805), (1812, 78810), (2130, 67044), (2220, 64326), (2265, 63048), (2556, 55870), (2627, 54360), (2664, 53605), (2718, 52540), (2840, 50283), (3020, 47286), (3195, 44696), (3330, 42884), (3624, 39405), (4260, 33522), (4440, 32163), (4530, 31524), (5112, 27935), (5254, 27180), (5436, 26270), (5587, 25560), (6040, 23643), (6390, 22348), (6660, 21442), (6795, 21016), (7881, 18120), (8520, 16761), (9060, 15762), (10508, 13590), (10721, 13320), (10872, 13135), (11174, 12780)]