347981920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 984566016

約数和(自身を除く): 636584096

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 67, 80, 88, 104, 110, 130, 134, 143, 160, 176, 208, 220, 227, 260, 268, 286, 335, 352, 416, 440, 454, 520, 536, 572, 670, 715, 737, 871, 880, 908, 1040, 1072, 1135, 1144, 1340, 1430, 1474, 1742, 1760, 1816, 2080, 2144, 2270, 2288, 2497, 2680, 2860, 2948, 2951, 3484, 3632, 3685, 4355, 4540, 4576, 4994, 5360, 5720, 5896, 5902, 6968, 7264, 7370, 8710, 9080, 9581, 9988, 10720, 11440, 11792, 11804, 12485, 13936, 14740, 14755, 15209, 17420, 18160, 19162, 19976, 22880, 23584, 23608, 24970, 27872, 29480, 29510, 30418, 32461, 34840, 36320, 38324, 39952, 47216, 47905, 49940, 58960, 59020, 60836, 64922, 69680, 76045, 76648, 79904, 94432, 95810, 99880, 117920, 118040, 121672, 129844, 139360, 152090, 153296, 162305, 167299, 191620, 197717, 199760, 236080, 243344, 259688, 304180, 306592, 324610, 334598, 383240, 395434, 399520, 472160, 486688, 519376, 608360, 649220, 669196, 766480, 790868, 836495, 988585, 1038752, 1216720, 1298440, 1338392, 1532960, 1581736, 1672990, 1977170, 2174887, 2433440, 2596880, 2676784, 3163472, 3345980, 3954340, 4349774, 5193760, 5353568, 6326944, 6691960, 7908680, 8699548, 10874435, 13383920, 15817360, 17399096, 21748870, 26767840, 31634720, 34798192, 43497740, 69596384, 86995480, 173990960, 347981920]

約数ペア:

[(1, 347981920), (2, 173990960), (4, 86995480), (5, 69596384), (8, 43497740), (10, 34798192), (11, 31634720), (13, 26767840), (16, 21748870), (20, 17399096), (22, 15817360), (26, 13383920), (32, 10874435), (40, 8699548), (44, 7908680), (52, 6691960), (55, 6326944), (65, 5353568), (67, 5193760), (80, 4349774), (88, 3954340), (104, 3345980), (110, 3163472), (130, 2676784), (134, 2596880), (143, 2433440), (160, 2174887), (176, 1977170), (208, 1672990), (220, 1581736), (227, 1532960), (260, 1338392), (268, 1298440), (286, 1216720), (335, 1038752), (352, 988585), (416, 836495), (440, 790868), (454, 766480), (520, 669196), (536, 649220), (572, 608360), (670, 519376), (715, 486688), (737, 472160), (871, 399520), (880, 395434), (908, 383240), (1040, 334598), (1072, 324610), (1135, 306592), (1144, 304180), (1340, 259688), (1430, 243344), (1474, 236080), (1742, 199760), (1760, 197717), (1816, 191620), (2080, 167299), (2144, 162305), (2270, 153296), (2288, 152090), (2497, 139360), (2680, 129844), (2860, 121672), (2948, 118040), (2951, 117920), (3484, 99880), (3632, 95810), (3685, 94432), (4355, 79904), (4540, 76648), (4576, 76045), (4994, 69680), (5360, 64922), (5720, 60836), (5896, 59020), (5902, 58960), (6968, 49940), (7264, 47905), (7370, 47216), (8710, 39952), (9080, 38324), (9581, 36320), (9988, 34840), (10720, 32461), (11440, 30418), (11792, 29510), (11804, 29480), (12485, 27872), (13936, 24970), (14740, 23608), (14755, 23584), (15209, 22880), (17420, 19976), (18160, 19162)]