212447880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1108

約数の個数: 128

約数和(自身を含む): 712080000

約数和(自身を除く): 499632120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 859, 916, 1080, 1145, 1374, 1718, 1832, 2061, 2290, 2577, 2748, 3435, 3436, 4122, 4295, 4580, 5154, 5496, 6183, 6870, 6872, 7731, 8244, 8590, 9160, 10305, 10308, 12366, 12885, 13740, 15462, 16488, 17180, 20610, 20616, 23193, 24732, 25770, 27480, 30915, 30924, 34360, 38655, 41220, 46386, 49464, 51540, 61830, 61848, 77310, 82440, 92772, 103080, 115965, 123660, 154620, 185544, 196711, 231930, 247320, 309240, 393422, 463860, 590133, 786844, 927720, 983555, 1180266, 1573688, 1770399, 1967110, 2360532, 2950665, 3540798, 3934220, 4721064, 5311197, 5901330, 7081596, 7868440, 8851995, 10622394, 11802660, 14163192, 17703990, 21244788, 23605320, 26555985, 35407980, 42489576, 53111970, 70815960, 106223940, 212447880]

約数ペア:

[(1, 212447880), (2, 106223940), (3, 70815960), (4, 53111970), (5, 42489576), (6, 35407980), (8, 26555985), (9, 23605320), (10, 21244788), (12, 17703990), (15, 14163192), (18, 11802660), (20, 10622394), (24, 8851995), (27, 7868440), (30, 7081596), (36, 5901330), (40, 5311197), (45, 4721064), (54, 3934220), (60, 3540798), (72, 2950665), (90, 2360532), (108, 1967110), (120, 1770399), (135, 1573688), (180, 1180266), (216, 983555), (229, 927720), (270, 786844), (360, 590133), (458, 463860), (540, 393422), (687, 309240), (859, 247320), (916, 231930), (1080, 196711), (1145, 185544), (1374, 154620), (1718, 123660), (1832, 115965), (2061, 103080), (2290, 92772), (2577, 82440), (2748, 77310), (3435, 61848), (3436, 61830), (4122, 51540), (4295, 49464), (4580, 46386), (5154, 41220), (5496, 38655), (6183, 34360), (6870, 30924), (6872, 30915), (7731, 27480), (8244, 25770), (8590, 24732), (9160, 23193), (10305, 20616), (10308, 20610), (12366, 17180), (12885, 16488), (13740, 15462)]