229880560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 180

約数和(自身を含む): 675177768

約数和(自身を除く): 445297208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 347, 364, 392, 455, 490, 520, 560, 637, 676, 694, 728, 784, 845, 910, 980, 1040, 1183, 1274, 1352, 1388, 1456, 1690, 1735, 1820, 1960, 2366, 2429, 2548, 2704, 2776, 3185, 3380, 3470, 3640, 3920, 4511, 4732, 4858, 5096, 5552, 5915, 6370, 6760, 6940, 7280, 8281, 9022, 9464, 9716, 10192, 11830, 12145, 12740, 13520, 13880, 16562, 17003, 18044, 18928, 19432, 22555, 23660, 24290, 25480, 27760, 31577, 33124, 34006, 36088, 38864, 41405, 45110, 47320, 48580, 50960, 58643, 63154, 66248, 68012, 72176, 82810, 85015, 90220, 94640, 97160, 117286, 126308, 132496, 136024, 157885, 165620, 170030, 180440, 194320, 221039, 234572, 252616, 272048, 293215, 315770, 331240, 340060, 360880, 410501, 442078, 469144, 505232, 586430, 631540, 662480, 680120, 821002, 884156, 938288, 1105195, 1172860, 1263080, 1360240, 1642004, 1768312, 2052505, 2210390, 2345720, 2526160, 2873507, 3284008, 3536624, 4105010, 4420780, 4691440, 5747014, 6568016, 8210020, 8841560, 11494028, 14367535, 16420040, 17683120, 22988056, 28735070, 32840080, 45976112, 57470140, 114940280, 229880560]

約数ペア:

[(1, 229880560), (2, 114940280), (4, 57470140), (5, 45976112), (7, 32840080), (8, 28735070), (10, 22988056), (13, 17683120), (14, 16420040), (16, 14367535), (20, 11494028), (26, 8841560), (28, 8210020), (35, 6568016), (40, 5747014), (49, 4691440), (52, 4420780), (56, 4105010), (65, 3536624), (70, 3284008), (80, 2873507), (91, 2526160), (98, 2345720), (104, 2210390), (112, 2052505), (130, 1768312), (140, 1642004), (169, 1360240), (182, 1263080), (196, 1172860), (208, 1105195), (245, 938288), (260, 884156), (280, 821002), (338, 680120), (347, 662480), (364, 631540), (392, 586430), (455, 505232), (490, 469144), (520, 442078), (560, 410501), (637, 360880), (676, 340060), (694, 331240), (728, 315770), (784, 293215), (845, 272048), (910, 252616), (980, 234572), (1040, 221039), (1183, 194320), (1274, 180440), (1352, 170030), (1388, 165620), (1456, 157885), (1690, 136024), (1735, 132496), (1820, 126308), (1960, 117286), (2366, 97160), (2429, 94640), (2548, 90220), (2704, 85015), (2776, 82810), (3185, 72176), (3380, 68012), (3470, 66248), (3640, 63154), (3920, 58643), (4511, 50960), (4732, 48580), (4858, 47320), (5096, 45110), (5552, 41405), (5915, 38864), (6370, 36088), (6760, 34006), (6940, 33124), (7280, 31577), (8281, 27760), (9022, 25480), (9464, 24290), (9716, 23660), (10192, 22555), (11830, 19432), (12145, 18928), (12740, 18044), (13520, 17003), (13880, 16562)]