120243760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 349977600

約数和(自身を除く): 229733840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 199, 208, 260, 280, 332, 364, 398, 415, 455, 520, 560, 581, 664, 728, 796, 830, 910, 995, 1040, 1079, 1162, 1328, 1393, 1456, 1592, 1660, 1820, 1990, 2158, 2324, 2587, 2786, 2905, 3184, 3320, 3640, 3980, 4316, 4648, 5174, 5395, 5572, 5810, 6640, 6965, 7280, 7553, 7960, 8632, 9296, 10348, 10790, 11144, 11620, 12935, 13930, 15106, 15920, 16517, 17264, 18109, 20696, 21580, 22288, 23240, 25870, 27860, 30212, 33034, 36218, 37765, 41392, 43160, 46480, 51740, 55720, 60424, 66068, 72436, 75530, 82585, 86320, 90545, 103480, 111440, 115619, 120848, 132136, 144872, 151060, 165170, 181090, 206960, 214721, 231238, 264272, 289744, 302120, 330340, 362180, 429442, 462476, 578095, 604240, 660680, 724360, 858884, 924952, 1073605, 1156190, 1321360, 1448720, 1503047, 1717768, 1849904, 2147210, 2312380, 3006094, 3435536, 4294420, 4624760, 6012188, 7515235, 8588840, 9249520, 12024376, 15030470, 17177680, 24048752, 30060940, 60121880, 120243760]

約数ペア:

[(1, 120243760), (2, 60121880), (4, 30060940), (5, 24048752), (7, 17177680), (8, 15030470), (10, 12024376), (13, 9249520), (14, 8588840), (16, 7515235), (20, 6012188), (26, 4624760), (28, 4294420), (35, 3435536), (40, 3006094), (52, 2312380), (56, 2147210), (65, 1849904), (70, 1717768), (80, 1503047), (83, 1448720), (91, 1321360), (104, 1156190), (112, 1073605), (130, 924952), (140, 858884), (166, 724360), (182, 660680), (199, 604240), (208, 578095), (260, 462476), (280, 429442), (332, 362180), (364, 330340), (398, 302120), (415, 289744), (455, 264272), (520, 231238), (560, 214721), (581, 206960), (664, 181090), (728, 165170), (796, 151060), (830, 144872), (910, 132136), (995, 120848), (1040, 115619), (1079, 111440), (1162, 103480), (1328, 90545), (1393, 86320), (1456, 82585), (1592, 75530), (1660, 72436), (1820, 66068), (1990, 60424), (2158, 55720), (2324, 51740), (2587, 46480), (2786, 43160), (2905, 41392), (3184, 37765), (3320, 36218), (3640, 33034), (3980, 30212), (4316, 27860), (4648, 25870), (5174, 23240), (5395, 22288), (5572, 21580), (5810, 20696), (6640, 18109), (6965, 17264), (7280, 16517), (7553, 15920), (7960, 15106), (8632, 13930), (9296, 12935), (10348, 11620), (10790, 11144)]