2405040

素因数分解:

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

素因数の和:938

約数の個数: 80

約数和(自身を含む): 8142336

約数和(自身を除く): 5737296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 911, 1320, 1822, 2640, 2733, 3644, 4555, 5466, 7288, 9110, 10021, 10932, 13665, 14576, 18220, 20042, 21864, 27330, 30063, 36440, 40084, 43728, 50105, 54660, 60126, 72880, 80168, 100210, 109320, 120252, 150315, 160336, 200420, 218640, 240504, 300630, 400840, 481008, 601260, 801680, 1202520, 2405040]

約数ペア:

[(1, 2405040), (2, 1202520), (3, 801680), (4, 601260), (5, 481008), (6, 400840), (8, 300630), (10, 240504), (11, 218640), (12, 200420), (15, 160336), (16, 150315), (20, 120252), (22, 109320), (24, 100210), (30, 80168), (33, 72880), (40, 60126), (44, 54660), (48, 50105), (55, 43728), (60, 40084), (66, 36440), (80, 30063), (88, 27330), (110, 21864), (120, 20042), (132, 18220), (165, 14576), (176, 13665), (220, 10932), (240, 10021), (264, 9110), (330, 7288), (440, 5466), (528, 4555), (660, 3644), (880, 2733), (911, 2640), (1320, 1822)]