313243840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 950390784

約数和(自身を除く): 637146944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 347, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 694, 728, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1240, 1388, 1456, 1612, 1735, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2429, 2480, 2776, 2821, 2912, 3224, 3470, 3472, 3640, 4030, 4160, 4340, 4511, 4858, 4960, 5552, 5642, 5824, 6448, 6940, 6944, 7280, 8060, 8680, 9022, 9716, 9920, 10757, 11104, 11284, 12145, 12896, 13880, 13888, 14105, 14560, 16120, 17360, 18044, 19432, 21514, 22208, 22555, 22568, 24290, 25792, 27760, 28210, 29120, 31577, 32240, 34720, 36088, 38864, 43028, 45110, 45136, 48580, 53785, 55520, 56420, 63154, 64480, 69440, 72176, 75299, 77728, 86056, 90220, 90272, 97160, 107570, 111040, 112840, 126308, 128960, 139841, 144352, 150598, 155456, 157885, 172112, 180440, 180544, 194320, 215140, 225680, 252616, 279682, 288704, 301196, 315770, 344224, 360880, 376495, 388640, 430280, 451360, 505232, 559364, 602392, 631540, 688448, 699205, 721760, 752990, 777280, 860560, 902720, 978887, 1010464, 1118728, 1204784, 1263080, 1398410, 1443520, 1505980, 1721120, 1957774, 2020928, 2237456, 2409568, 2526160, 2796820, 3011960, 3442240, 3915548, 4474912, 4819136, 4894435, 5052320, 5593640, 6023920, 7831096, 8949824, 9788870, 10104640, 11187280, 12047840, 15662192, 19577740, 22374560, 24095680, 31324384, 39155480, 44749120, 62648768, 78310960, 156621920, 313243840]

約数ペア:

[(1, 313243840), (2, 156621920), (4, 78310960), (5, 62648768), (7, 44749120), (8, 39155480), (10, 31324384), (13, 24095680), (14, 22374560), (16, 19577740), (20, 15662192), (26, 12047840), (28, 11187280), (31, 10104640), (32, 9788870), (35, 8949824), (40, 7831096), (52, 6023920), (56, 5593640), (62, 5052320), (64, 4894435), (65, 4819136), (70, 4474912), (80, 3915548), (91, 3442240), (104, 3011960), (112, 2796820), (124, 2526160), (130, 2409568), (140, 2237456), (155, 2020928), (160, 1957774), (182, 1721120), (208, 1505980), (217, 1443520), (224, 1398410), (248, 1263080), (260, 1204784), (280, 1118728), (310, 1010464), (320, 978887), (347, 902720), (364, 860560), (403, 777280), (416, 752990), (434, 721760), (448, 699205), (455, 688448), (496, 631540), (520, 602392), (560, 559364), (620, 505232), (694, 451360), (728, 430280), (806, 388640), (832, 376495), (868, 360880), (910, 344224), (992, 315770), (1040, 301196), (1085, 288704), (1120, 279682), (1240, 252616), (1388, 225680), (1456, 215140), (1612, 194320), (1735, 180544), (1736, 180440), (1820, 172112), (1984, 157885), (2015, 155456), (2080, 150598), (2170, 144352), (2240, 139841), (2429, 128960), (2480, 126308), (2776, 112840), (2821, 111040), (2912, 107570), (3224, 97160), (3470, 90272), (3472, 90220), (3640, 86056), (4030, 77728), (4160, 75299), (4340, 72176), (4511, 69440), (4858, 64480), (4960, 63154), (5552, 56420), (5642, 55520), (5824, 53785), (6448, 48580), (6940, 45136), (6944, 45110), (7280, 43028), (8060, 38864), (8680, 36088), (9022, 34720), (9716, 32240), (9920, 31577), (10757, 29120), (11104, 28210), (11284, 27760), (12145, 25792), (12896, 24290), (13880, 22568), (13888, 22555), (14105, 22208), (14560, 21514), (16120, 19432), (17360, 18044)]