2748240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 10097568

約数和(自身を除く): 7349328

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, 347, 360, 396, 440, 495, 528, 660, 694, 720, 792, 880, 990, 1041, 1320, 1388, 1584, 1735, 1980, 2082, 2640, 2776, 3123, 3470, 3817, 3960, 4164, 5205, 5552, 6246, 6940, 7634, 7920, 8328, 10410, 11451, 12492, 13880, 15268, 15615, 16656, 19085, 20820, 22902, 24984, 27760, 30536, 31230, 34353, 38170, 41640, 45804, 49968, 57255, 61072, 62460, 68706, 76340, 83280, 91608, 114510, 124920, 137412, 152680, 171765, 183216, 229020, 249840, 274824, 305360, 343530, 458040, 549648, 687060, 916080, 1374120, 2748240]

約数ペア:

[(1, 2748240), (2, 1374120), (3, 916080), (4, 687060), (5, 549648), (6, 458040), (8, 343530), (9, 305360), (10, 274824), (11, 249840), (12, 229020), (15, 183216), (16, 171765), (18, 152680), (20, 137412), (22, 124920), (24, 114510), (30, 91608), (33, 83280), (36, 76340), (40, 68706), (44, 62460), (45, 61072), (48, 57255), (55, 49968), (60, 45804), (66, 41640), (72, 38170), (80, 34353), (88, 31230), (90, 30536), (99, 27760), (110, 24984), (120, 22902), (132, 20820), (144, 19085), (165, 16656), (176, 15615), (180, 15268), (198, 13880), (220, 12492), (240, 11451), (264, 10410), (330, 8328), (347, 7920), (360, 7634), (396, 6940), (440, 6246), (495, 5552), (528, 5205), (660, 4164), (694, 3960), (720, 3817), (792, 3470), (880, 3123), (990, 2776), (1041, 2640), (1320, 2082), (1388, 1980), (1584, 1735)]