520272720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 280

約数和(自身を含む): 1980935712

約数和(自身を除く): 1460662992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 729, 792, 810, 811, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1458, 1485, 1584, 1620, 1622, 1782, 1944, 1980, 2160, 2376, 2430, 2433, 2640, 2673, 2916, 2970, 3240, 3244, 3564, 3645, 3888, 3960, 4055, 4455, 4752, 4860, 4866, 5346, 5832, 5940, 6480, 6488, 7128, 7290, 7299, 7920, 8019, 8110, 8910, 8921, 9720, 9732, 10692, 11664, 11880, 12165, 12976, 13365, 14256, 14580, 14598, 16038, 16220, 17820, 17842, 19440, 19464, 21384, 21897, 23760, 24330, 26730, 26763, 29160, 29196, 32076, 32440, 35640, 35684, 36495, 38928, 40095, 42768, 43794, 44605, 48660, 53460, 53526, 58320, 58392, 64152, 64880, 65691, 71280, 71368, 72990, 80190, 80289, 87588, 89210, 97320, 106920, 107052, 109485, 116784, 128304, 131382, 133815, 142736, 145980, 160380, 160578, 175176, 178420, 194640, 197073, 213840, 214104, 218970, 240867, 262764, 267630, 291960, 320760, 321156, 328455, 350352, 356840, 394146, 401445, 428208, 437940, 481734, 525528, 535260, 583920, 591219, 641520, 642312, 656910, 713680, 722601, 788292, 802890, 875880, 963468, 985365, 1051056, 1070520, 1182438, 1204335, 1284624, 1313820, 1445202, 1576584, 1605780, 1751760, 1926936, 1970730, 2141040, 2167803, 2364876, 2408670, 2627640, 2890404, 2956095, 3153168, 3211560, 3613005, 3853872, 3941460, 4335606, 4729752, 4817340, 5255280, 5780808, 5912190, 6423120, 6503409, 7226010, 7882920, 8671212, 9459504, 9634680, 10839015, 11561616, 11824380, 13006818, 14452020, 15765840, 17342424, 19269360, 21678030, 23648760, 26013636, 28904040, 32517045, 34684848, 43356060, 47297520, 52027272, 57808080, 65034090, 86712120, 104054544, 130068180, 173424240, 260136360, 520272720]

約数ペア:

[(1, 520272720), (2, 260136360), (3, 173424240), (4, 130068180), (5, 104054544), (6, 86712120), (8, 65034090), (9, 57808080), (10, 52027272), (11, 47297520), (12, 43356060), (15, 34684848), (16, 32517045), (18, 28904040), (20, 26013636), (22, 23648760), (24, 21678030), (27, 19269360), (30, 17342424), (33, 15765840), (36, 14452020), (40, 13006818), (44, 11824380), (45, 11561616), (48, 10839015), (54, 9634680), (55, 9459504), (60, 8671212), (66, 7882920), (72, 7226010), (80, 6503409), (81, 6423120), (88, 5912190), (90, 5780808), (99, 5255280), (108, 4817340), (110, 4729752), (120, 4335606), (132, 3941460), (135, 3853872), (144, 3613005), (162, 3211560), (165, 3153168), (176, 2956095), (180, 2890404), (198, 2627640), (216, 2408670), (220, 2364876), (240, 2167803), (243, 2141040), (264, 1970730), (270, 1926936), (297, 1751760), (324, 1605780), (330, 1576584), (360, 1445202), (396, 1313820), (405, 1284624), (432, 1204335), (440, 1182438), (486, 1070520), (495, 1051056), (528, 985365), (540, 963468), (594, 875880), (648, 802890), (660, 788292), (720, 722601), (729, 713680), (792, 656910), (810, 642312), (811, 641520), (880, 591219), (891, 583920), (972, 535260), (990, 525528), (1080, 481734), (1188, 437940), (1215, 428208), (1296, 401445), (1320, 394146), (1458, 356840), (1485, 350352), (1584, 328455), (1620, 321156), (1622, 320760), (1782, 291960), (1944, 267630), (1980, 262764), (2160, 240867), (2376, 218970), (2430, 214104), (2433, 213840), (2640, 197073), (2673, 194640), (2916, 178420), (2970, 175176), (3240, 160578), (3244, 160380), (3564, 145980), (3645, 142736), (3888, 133815), (3960, 131382), (4055, 128304), (4455, 116784), (4752, 109485), (4860, 107052), (4866, 106920), (5346, 97320), (5832, 89210), (5940, 87588), (6480, 80289), (6488, 80190), (7128, 72990), (7290, 71368), (7299, 71280), (7920, 65691), (8019, 64880), (8110, 64152), (8910, 58392), (8921, 58320), (9720, 53526), (9732, 53460), (10692, 48660), (11664, 44605), (11880, 43794), (12165, 42768), (12976, 40095), (13365, 38928), (14256, 36495), (14580, 35684), (14598, 35640), (16038, 32440), (16220, 32076), (17820, 29196), (17842, 29160), (19440, 26763), (19464, 26730), (21384, 24330), (21897, 23760)]