7745040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 26926848

約数和(自身を除く): 19181808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 347, 360, 372, 465, 496, 558, 620, 694, 720, 744, 930, 1041, 1116, 1240, 1388, 1395, 1488, 1735, 1860, 2082, 2232, 2480, 2776, 2790, 3123, 3470, 3720, 4164, 4464, 5205, 5552, 5580, 6246, 6940, 7440, 8328, 10410, 10757, 11160, 12492, 13880, 15615, 16656, 20820, 21514, 22320, 24984, 27760, 31230, 32271, 41640, 43028, 49968, 53785, 62460, 64542, 83280, 86056, 96813, 107570, 124920, 129084, 161355, 172112, 193626, 215140, 249840, 258168, 322710, 387252, 430280, 484065, 516336, 645420, 774504, 860560, 968130, 1290840, 1549008, 1936260, 2581680, 3872520, 7745040]

約数ペア:

[(1, 7745040), (2, 3872520), (3, 2581680), (4, 1936260), (5, 1549008), (6, 1290840), (8, 968130), (9, 860560), (10, 774504), (12, 645420), (15, 516336), (16, 484065), (18, 430280), (20, 387252), (24, 322710), (30, 258168), (31, 249840), (36, 215140), (40, 193626), (45, 172112), (48, 161355), (60, 129084), (62, 124920), (72, 107570), (80, 96813), (90, 86056), (93, 83280), (120, 64542), (124, 62460), (144, 53785), (155, 49968), (180, 43028), (186, 41640), (240, 32271), (248, 31230), (279, 27760), (310, 24984), (347, 22320), (360, 21514), (372, 20820), (465, 16656), (496, 15615), (558, 13880), (620, 12492), (694, 11160), (720, 10757), (744, 10410), (930, 8328), (1041, 7440), (1116, 6940), (1240, 6246), (1388, 5580), (1395, 5552), (1488, 5205), (1735, 4464), (1860, 4164), (2082, 3720), (2232, 3470), (2480, 3123), (2776, 2790)]