243488520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61487}}^1$

素因数の和:61515

約数の個数: 96

約数和(自身を含む): 863291520

約数和(自身を除く): 619803000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 61487, 122974, 184461, 245948, 307435, 368922, 491896, 553383, 614870, 676357, 737844, 922305, 1106766, 1229740, 1352714, 1475688, 1844610, 2029071, 2213532, 2459480, 2705428, 2766915, 3381785, 3689220, 4058142, 4427064, 5410856, 5533830, 6087213, 6763570, 7378440, 8116284, 10145355, 11067660, 12174426, 13527140, 16232568, 20290710, 22135320, 24348852, 27054280, 30436065, 40581420, 48697704, 60872130, 81162840, 121744260, 243488520]

約数ペア:

[(1, 243488520), (2, 121744260), (3, 81162840), (4, 60872130), (5, 48697704), (6, 40581420), (8, 30436065), (9, 27054280), (10, 24348852), (11, 22135320), (12, 20290710), (15, 16232568), (18, 13527140), (20, 12174426), (22, 11067660), (24, 10145355), (30, 8116284), (33, 7378440), (36, 6763570), (40, 6087213), (44, 5533830), (45, 5410856), (55, 4427064), (60, 4058142), (66, 3689220), (72, 3381785), (88, 2766915), (90, 2705428), (99, 2459480), (110, 2213532), (120, 2029071), (132, 1844610), (165, 1475688), (180, 1352714), (198, 1229740), (220, 1106766), (264, 922305), (330, 737844), (360, 676357), (396, 614870), (440, 553383), (495, 491896), (660, 368922), (792, 307435), (990, 245948), (1320, 184461), (1980, 122974), (3960, 61487)]