279874080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 959999040

約数和(自身を除く): 680124960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 739, 789, 1052, 1315, 1440, 1478, 1578, 2104, 2217, 2367, 2630, 2956, 3156, 3695, 3945, 4208, 4434, 4734, 5260, 5912, 6312, 6651, 7390, 7890, 8416, 8868, 9468, 10520, 11085, 11824, 11835, 12624, 13302, 14780, 15780, 17736, 18936, 21040, 22170, 23648, 23670, 25248, 26604, 29560, 31560, 33255, 35472, 37872, 42080, 44340, 47340, 53208, 59120, 63120, 66510, 70944, 75744, 88680, 94680, 106416, 118240, 126240, 133020, 177360, 189360, 194357, 212832, 266040, 354720, 378720, 388714, 532080, 583071, 777428, 971785, 1064160, 1166142, 1554856, 1749213, 1943570, 2332284, 2915355, 3109712, 3498426, 3887140, 4664568, 5830710, 6219424, 6996852, 7774280, 8746065, 9329136, 11661420, 13993704, 15548560, 17492130, 18658272, 23322840, 27987408, 31097120, 34984260, 46645680, 55974816, 69968520, 93291360, 139937040, 279874080]

約数ペア:

[(1, 279874080), (2, 139937040), (3, 93291360), (4, 69968520), (5, 55974816), (6, 46645680), (8, 34984260), (9, 31097120), (10, 27987408), (12, 23322840), (15, 18658272), (16, 17492130), (18, 15548560), (20, 13993704), (24, 11661420), (30, 9329136), (32, 8746065), (36, 7774280), (40, 6996852), (45, 6219424), (48, 5830710), (60, 4664568), (72, 3887140), (80, 3498426), (90, 3109712), (96, 2915355), (120, 2332284), (144, 1943570), (160, 1749213), (180, 1554856), (240, 1166142), (263, 1064160), (288, 971785), (360, 777428), (480, 583071), (526, 532080), (720, 388714), (739, 378720), (789, 354720), (1052, 266040), (1315, 212832), (1440, 194357), (1478, 189360), (1578, 177360), (2104, 133020), (2217, 126240), (2367, 118240), (2630, 106416), (2956, 94680), (3156, 88680), (3695, 75744), (3945, 70944), (4208, 66510), (4434, 63120), (4734, 59120), (5260, 53208), (5912, 47340), (6312, 44340), (6651, 42080), (7390, 37872), (7890, 35472), (8416, 33255), (8868, 31560), (9468, 29560), (10520, 26604), (11085, 25248), (11824, 23670), (11835, 23648), (12624, 22170), (13302, 21040), (14780, 18936), (15780, 17736)]