320992416

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 1012435200

約数和(自身を除く): 691442784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 69, 72, 87, 92, 96, 108, 116, 138, 144, 174, 184, 207, 216, 232, 261, 276, 288, 348, 368, 414, 432, 464, 522, 552, 557, 621, 667, 696, 736, 783, 828, 864, 928, 1044, 1104, 1114, 1242, 1334, 1392, 1566, 1656, 1671, 2001, 2088, 2208, 2228, 2484, 2668, 2784, 3132, 3312, 3342, 4002, 4176, 4456, 4968, 5013, 5336, 6003, 6264, 6624, 6684, 8004, 8352, 8912, 9936, 10026, 10672, 12006, 12528, 12811, 13368, 15039, 16008, 16153, 17824, 18009, 19872, 20052, 21344, 24012, 25056, 25622, 26736, 30078, 32016, 32306, 36018, 38433, 40104, 48024, 48459, 51244, 53472, 60156, 64032, 64612, 72036, 76866, 80208, 96048, 96918, 102488, 115299, 120312, 129224, 144072, 145377, 153732, 160416, 192096, 193836, 204976, 230598, 240624, 258448, 288144, 290754, 307464, 345897, 371519, 387672, 409952, 436131, 461196, 481248, 516896, 576288, 581508, 614928, 691794, 743038, 775344, 872262, 922392, 1114557, 1163016, 1229856, 1383588, 1486076, 1550688, 1744524, 1844784, 2229114, 2326032, 2767176, 2972152, 3343671, 3489048, 3689568, 4458228, 4652064, 5534352, 5944304, 6687342, 6978096, 8916456, 10031013, 11068704, 11888608, 13374684, 13956192, 17832912, 20062026, 26749368, 35665824, 40124052, 53498736, 80248104, 106997472, 160496208, 320992416]

約数ペア:

[(1, 320992416), (2, 160496208), (3, 106997472), (4, 80248104), (6, 53498736), (8, 40124052), (9, 35665824), (12, 26749368), (16, 20062026), (18, 17832912), (23, 13956192), (24, 13374684), (27, 11888608), (29, 11068704), (32, 10031013), (36, 8916456), (46, 6978096), (48, 6687342), (54, 5944304), (58, 5534352), (69, 4652064), (72, 4458228), (87, 3689568), (92, 3489048), (96, 3343671), (108, 2972152), (116, 2767176), (138, 2326032), (144, 2229114), (174, 1844784), (184, 1744524), (207, 1550688), (216, 1486076), (232, 1383588), (261, 1229856), (276, 1163016), (288, 1114557), (348, 922392), (368, 872262), (414, 775344), (432, 743038), (464, 691794), (522, 614928), (552, 581508), (557, 576288), (621, 516896), (667, 481248), (696, 461196), (736, 436131), (783, 409952), (828, 387672), (864, 371519), (928, 345897), (1044, 307464), (1104, 290754), (1114, 288144), (1242, 258448), (1334, 240624), (1392, 230598), (1566, 204976), (1656, 193836), (1671, 192096), (2001, 160416), (2088, 153732), (2208, 145377), (2228, 144072), (2484, 129224), (2668, 120312), (2784, 115299), (3132, 102488), (3312, 96918), (3342, 96048), (4002, 80208), (4176, 76866), (4456, 72036), (4968, 64612), (5013, 64032), (5336, 60156), (6003, 53472), (6264, 51244), (6624, 48459), (6684, 48024), (8004, 40104), (8352, 38433), (8912, 36018), (9936, 32306), (10026, 32016), (10672, 30078), (12006, 26736), (12528, 25622), (12811, 25056), (13368, 24012), (15039, 21344), (16008, 20052), (16153, 19872), (17824, 18009)]