56789040

素因数分解:

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

素因数の和:480

約数の個数: 240

約数和(自身を含む): 223914240

約数和(自身を除く): 167125200

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, 385, 392, 420, 439, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 878, 880, 924, 980, 1078, 1155, 1176, 1232, 1317, 1320, 1470, 1540, 1617, 1680, 1756, 1848, 1960, 2156, 2195, 2310, 2352, 2634, 2640, 2695, 2940, 3073, 3080, 3234, 3512, 3696, 3920, 4312, 4390, 4620, 4829, 5268, 5390, 5880, 6146, 6160, 6468, 6585, 7024, 8085, 8624, 8780, 9219, 9240, 9658, 10536, 10780, 11760, 12292, 12936, 13170, 14487, 15365, 16170, 17560, 18438, 18480, 19316, 21072, 21511, 21560, 24145, 24584, 25872, 26340, 28974, 30730, 32340, 33803, 35120, 36876, 38632, 43022, 43120, 46095, 48290, 49168, 52680, 57948, 61460, 64533, 64680, 67606, 72435, 73752, 77264, 86044, 92190, 96580, 101409, 105360, 107555, 115896, 122920, 129066, 129360, 135212, 144870, 147504, 169015, 172088, 184380, 193160, 202818, 215110, 231792, 236621, 245840, 258132, 270424, 289740, 322665, 338030, 344176, 368760, 386320, 405636, 430220, 473242, 507045, 516264, 540848, 579480, 645330, 676060, 709863, 737520, 811272, 860440, 946484, 1014090, 1032528, 1158960, 1183105, 1290660, 1352120, 1419726, 1622544, 1720880, 1892968, 2028180, 2366210, 2581320, 2704240, 2839452, 3549315, 3785936, 4056360, 4732420, 5162640, 5678904, 7098630, 8112720, 9464840, 11357808, 14197260, 18929680, 28394520, 56789040]

約数ペア:

[(1, 56789040), (2, 28394520), (3, 18929680), (4, 14197260), (5, 11357808), (6, 9464840), (7, 8112720), (8, 7098630), (10, 5678904), (11, 5162640), (12, 4732420), (14, 4056360), (15, 3785936), (16, 3549315), (20, 2839452), (21, 2704240), (22, 2581320), (24, 2366210), (28, 2028180), (30, 1892968), (33, 1720880), (35, 1622544), (40, 1419726), (42, 1352120), (44, 1290660), (48, 1183105), (49, 1158960), (55, 1032528), (56, 1014090), (60, 946484), (66, 860440), (70, 811272), (77, 737520), (80, 709863), (84, 676060), (88, 645330), (98, 579480), (105, 540848), (110, 516264), (112, 507045), (120, 473242), (132, 430220), (140, 405636), (147, 386320), (154, 368760), (165, 344176), (168, 338030), (176, 322665), (196, 289740), (210, 270424), (220, 258132), (231, 245840), (240, 236621), (245, 231792), (264, 215110), (280, 202818), (294, 193160), (308, 184380), (330, 172088), (336, 169015), (385, 147504), (392, 144870), (420, 135212), (439, 129360), (440, 129066), (462, 122920), (490, 115896), (528, 107555), (539, 105360), (560, 101409), (588, 96580), (616, 92190), (660, 86044), (735, 77264), (770, 73752), (784, 72435), (840, 67606), (878, 64680), (880, 64533), (924, 61460), (980, 57948), (1078, 52680), (1155, 49168), (1176, 48290), (1232, 46095), (1317, 43120), (1320, 43022), (1470, 38632), (1540, 36876), (1617, 35120), (1680, 33803), (1756, 32340), (1848, 30730), (1960, 28974), (2156, 26340), (2195, 25872), (2310, 24584), (2352, 24145), (2634, 21560), (2640, 21511), (2695, 21072), (2940, 19316), (3073, 18480), (3080, 18438), (3234, 17560), (3512, 16170), (3696, 15365), (3920, 14487), (4312, 13170), (4390, 12936), (4620, 12292), (4829, 11760), (5268, 10780), (5390, 10536), (5880, 9658), (6146, 9240), (6160, 9219), (6468, 8780), (6585, 8624), (7024, 8085)]