7215120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 26462592

約数和(自身を除く): 19247472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 911, 990, 1320, 1584, 1822, 1980, 2640, 2733, 3644, 3960, 4555, 5466, 7288, 7920, 8199, 9110, 10021, 10932, 13665, 14576, 16398, 18220, 20042, 21864, 27330, 30063, 32796, 36440, 40084, 40995, 43728, 50105, 54660, 60126, 65592, 72880, 80168, 81990, 90189, 100210, 109320, 120252, 131184, 150315, 160336, 163980, 180378, 200420, 218640, 240504, 300630, 327960, 360756, 400840, 450945, 481008, 601260, 655920, 721512, 801680, 901890, 1202520, 1443024, 1803780, 2405040, 3607560, 7215120]

約数ペア:

[(1, 7215120), (2, 3607560), (3, 2405040), (4, 1803780), (5, 1443024), (6, 1202520), (8, 901890), (9, 801680), (10, 721512), (11, 655920), (12, 601260), (15, 481008), (16, 450945), (18, 400840), (20, 360756), (22, 327960), (24, 300630), (30, 240504), (33, 218640), (36, 200420), (40, 180378), (44, 163980), (45, 160336), (48, 150315), (55, 131184), (60, 120252), (66, 109320), (72, 100210), (80, 90189), (88, 81990), (90, 80168), (99, 72880), (110, 65592), (120, 60126), (132, 54660), (144, 50105), (165, 43728), (176, 40995), (180, 40084), (198, 36440), (220, 32796), (240, 30063), (264, 27330), (330, 21864), (360, 20042), (396, 18220), (440, 16398), (495, 14576), (528, 13665), (660, 10932), (720, 10021), (792, 9110), (880, 8199), (911, 7920), (990, 7288), (1320, 5466), (1584, 4555), (1822, 3960), (1980, 3644), (2640, 2733)]