397523280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 320

約数和(自身を含む): 1571328000

約数和(自身を除く): 1173804720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 343, 385, 392, 420, 439, 440, 462, 490, 528, 539, 560, 588, 616, 660, 686, 735, 770, 784, 840, 878, 880, 924, 980, 1029, 1078, 1155, 1176, 1232, 1317, 1320, 1372, 1470, 1540, 1617, 1680, 1715, 1756, 1848, 1960, 2058, 2156, 2195, 2310, 2352, 2634, 2640, 2695, 2744, 2940, 3073, 3080, 3234, 3430, 3512, 3696, 3773, 3920, 4116, 4312, 4390, 4620, 4829, 5145, 5268, 5390, 5488, 5880, 6146, 6160, 6468, 6585, 6860, 7024, 7546, 8085, 8232, 8624, 8780, 9219, 9240, 9658, 10290, 10536, 10780, 11319, 11760, 12292, 12936, 13170, 13720, 14487, 15092, 15365, 16170, 16464, 17560, 18438, 18480, 18865, 19316, 20580, 21072, 21511, 21560, 22638, 24145, 24584, 25872, 26340, 27440, 28974, 30184, 30730, 32340, 33803, 35120, 36876, 37730, 38632, 41160, 43022, 43120, 45276, 46095, 48290, 49168, 52680, 56595, 57948, 60368, 61460, 64533, 64680, 67606, 72435, 73752, 75460, 77264, 82320, 86044, 90552, 92190, 96580, 101409, 105360, 107555, 113190, 115896, 122920, 129066, 129360, 135212, 144870, 147504, 150577, 150920, 169015, 172088, 181104, 184380, 193160, 202818, 215110, 226380, 231792, 236621, 245840, 258132, 270424, 289740, 301154, 301840, 322665, 338030, 344176, 368760, 386320, 405636, 430220, 451731, 452760, 473242, 507045, 516264, 540848, 579480, 602308, 645330, 676060, 709863, 737520, 752885, 811272, 860440, 903462, 905520, 946484, 1014090, 1032528, 1158960, 1183105, 1204616, 1290660, 1352120, 1419726, 1505770, 1622544, 1656347, 1720880, 1806924, 1892968, 2028180, 2258655, 2366210, 2409232, 2581320, 2704240, 2839452, 3011540, 3312694, 3549315, 3613848, 3785936, 4056360, 4517310, 4732420, 4969041, 5162640, 5678904, 6023080, 6625388, 7098630, 7227696, 8112720, 8281735, 9034620, 9464840, 9938082, 11357808, 12046160, 13250776, 14197260, 16563470, 18069240, 18929680, 19876164, 24845205, 26501552, 28394520, 33126940, 36138480, 39752328, 49690410, 56789040, 66253880, 79504656, 99380820, 132507760, 198761640, 397523280]

約数ペア:

[(1, 397523280), (2, 198761640), (3, 132507760), (4, 99380820), (5, 79504656), (6, 66253880), (7, 56789040), (8, 49690410), (10, 39752328), (11, 36138480), (12, 33126940), (14, 28394520), (15, 26501552), (16, 24845205), (20, 19876164), (21, 18929680), (22, 18069240), (24, 16563470), (28, 14197260), (30, 13250776), (33, 12046160), (35, 11357808), (40, 9938082), (42, 9464840), (44, 9034620), (48, 8281735), (49, 8112720), (55, 7227696), (56, 7098630), (60, 6625388), (66, 6023080), (70, 5678904), (77, 5162640), (80, 4969041), (84, 4732420), (88, 4517310), (98, 4056360), (105, 3785936), (110, 3613848), (112, 3549315), (120, 3312694), (132, 3011540), (140, 2839452), (147, 2704240), (154, 2581320), (165, 2409232), (168, 2366210), (176, 2258655), (196, 2028180), (210, 1892968), (220, 1806924), (231, 1720880), (240, 1656347), (245, 1622544), (264, 1505770), (280, 1419726), (294, 1352120), (308, 1290660), (330, 1204616), (336, 1183105), (343, 1158960), (385, 1032528), (392, 1014090), (420, 946484), (439, 905520), (440, 903462), (462, 860440), (490, 811272), (528, 752885), (539, 737520), (560, 709863), (588, 676060), (616, 645330), (660, 602308), (686, 579480), (735, 540848), (770, 516264), (784, 507045), (840, 473242), (878, 452760), (880, 451731), (924, 430220), (980, 405636), (1029, 386320), (1078, 368760), (1155, 344176), (1176, 338030), (1232, 322665), (1317, 301840), (1320, 301154), (1372, 289740), (1470, 270424), (1540, 258132), (1617, 245840), (1680, 236621), (1715, 231792), (1756, 226380), (1848, 215110), (1960, 202818), (2058, 193160), (2156, 184380), (2195, 181104), (2310, 172088), (2352, 169015), (2634, 150920), (2640, 150577), (2695, 147504), (2744, 144870), (2940, 135212), (3073, 129360), (3080, 129066), (3234, 122920), (3430, 115896), (3512, 113190), (3696, 107555), (3773, 105360), (3920, 101409), (4116, 96580), (4312, 92190), (4390, 90552), (4620, 86044), (4829, 82320), (5145, 77264), (5268, 75460), (5390, 73752), (5488, 72435), (5880, 67606), (6146, 64680), (6160, 64533), (6468, 61460), (6585, 60368), (6860, 57948), (7024, 56595), (7546, 52680), (8085, 49168), (8232, 48290), (8624, 46095), (8780, 45276), (9219, 43120), (9240, 43022), (9658, 41160), (10290, 38632), (10536, 37730), (10780, 36876), (11319, 35120), (11760, 33803), (12292, 32340), (12936, 30730), (13170, 30184), (13720, 28974), (14487, 27440), (15092, 26340), (15365, 25872), (16170, 24584), (16464, 24145), (17560, 22638), (18438, 21560), (18480, 21511), (18865, 21072), (19316, 20580)]