15490080

素因数分解:

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

素因数の和:399

約数の個数: 144

約数和(自身を含む): 54722304

約数和(自身を除く): 39232224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 347, 360, 372, 465, 480, 496, 558, 620, 694, 720, 744, 930, 992, 1041, 1116, 1240, 1388, 1395, 1440, 1488, 1735, 1860, 2082, 2232, 2480, 2776, 2790, 2976, 3123, 3470, 3720, 4164, 4464, 4960, 5205, 5552, 5580, 6246, 6940, 7440, 8328, 8928, 10410, 10757, 11104, 11160, 12492, 13880, 14880, 15615, 16656, 20820, 21514, 22320, 24984, 27760, 31230, 32271, 33312, 41640, 43028, 44640, 49968, 53785, 55520, 62460, 64542, 83280, 86056, 96813, 99936, 107570, 124920, 129084, 161355, 166560, 172112, 193626, 215140, 249840, 258168, 322710, 344224, 387252, 430280, 484065, 499680, 516336, 645420, 774504, 860560, 968130, 1032672, 1290840, 1549008, 1721120, 1936260, 2581680, 3098016, 3872520, 5163360, 7745040, 15490080]

約数ペア:

[(1, 15490080), (2, 7745040), (3, 5163360), (4, 3872520), (5, 3098016), (6, 2581680), (8, 1936260), (9, 1721120), (10, 1549008), (12, 1290840), (15, 1032672), (16, 968130), (18, 860560), (20, 774504), (24, 645420), (30, 516336), (31, 499680), (32, 484065), (36, 430280), (40, 387252), (45, 344224), (48, 322710), (60, 258168), (62, 249840), (72, 215140), (80, 193626), (90, 172112), (93, 166560), (96, 161355), (120, 129084), (124, 124920), (144, 107570), (155, 99936), (160, 96813), (180, 86056), (186, 83280), (240, 64542), (248, 62460), (279, 55520), (288, 53785), (310, 49968), (347, 44640), (360, 43028), (372, 41640), (465, 33312), (480, 32271), (496, 31230), (558, 27760), (620, 24984), (694, 22320), (720, 21514), (744, 20820), (930, 16656), (992, 15615), (1041, 14880), (1116, 13880), (1240, 12492), (1388, 11160), (1395, 11104), (1440, 10757), (1488, 10410), (1735, 8928), (1860, 8328), (2082, 7440), (2232, 6940), (2480, 6246), (2776, 5580), (2790, 5552), (2976, 5205), (3123, 4960), (3470, 4464), (3720, 4164)]