644784156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18617}}^1\times {\mathrm{4373}}^1$

素因数の和:23020

約数の個数: 240

約数和(自身を含む): 2362921790112

約数和(自身を除く): 1718137633392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4373, 7920, 8746, 13119, 17492, 18617, 21865, 26238, 34984, 37234, 39357, 43730, 48103, 52476, 55851, 65595, 69968, 74468, 78714, 87460, 93085, 96206, 104952, 111702, 131190, 144309, 148936, 157428, 167553, 174920, 186170, 192412, 196785, 204787, 209904, 223404, 240515, 262380, 279255, 288618, 297872, 314856, 335106, 349840, 372340, 384824, 393570, 409574, 432927, 446808, 481030, 524760, 558510, 577236, 614361, 629712, 670212, 721545, 744680, 769648, 787140, 819148, 837765, 865854, 893616, 962060, 1023935, 1049520, 1117020, 1154472, 1228722, 1340424, 1443090, 1489360, 1574280, 1638296, 1675530, 1731708, 1843083, 1924120, 2047870, 2164635, 2234040, 2308944, 2457444, 2680848, 2886180, 3071805, 3148560, 3276592, 3351060, 3463416, 3686166, 3848240, 4095740, 4329270, 4468080, 4914888, 5772360, 6143610, 6702120, 6926832, 7372332, 8191480, 8658540, 9215415, 9829776, 11544720, 12287220, 13404240, 14744664, 16382960, 17317080, 18430830, 24574440, 29489328, 34634160, 36861660, 49148880, 73723320, 81412141, 147446640, 162824282, 244236423, 325648564, 407060705, 488472846, 651297128, 732709269, 814121410, 895533551, 976945692, 1221182115, 1302594256, 1465418538, 1628242820, 1791067102, 1953891384, 2442364230, 2686600653, 2930837076, 3256485640, 3582134204, 3663546345, 3907782768, 4477667755, 4884728460, 5373201306, 5861674152, 6512971280, 7164268408, 7327092690, 8059801959, 8955335510, 9769456920, 10746402612, 11723348304, 13433003265, 14328536816, 14654185380, 16119603918, 17910671020, 19538913840, 21492805224, 26866006530, 29308370760, 32239207836, 35821342040, 40299009795, 42985610448, 53732013060, 58616741520, 64478415672, 71642684080, 80598019590, 107464026120, 128956831344, 161196039180, 214928052240, 322392078360, 644784156720]

約数ペア:

[(1, 644784156720), (2, 322392078360), (3, 214928052240), (4, 161196039180), (5, 128956831344), (6, 107464026120), (8, 80598019590), (9, 71642684080), (10, 64478415672), (11, 58616741520), (12, 53732013060), (15, 42985610448), (16, 40299009795), (18, 35821342040), (20, 32239207836), (22, 29308370760), (24, 26866006530), (30, 21492805224), (33, 19538913840), (36, 17910671020), (40, 16119603918), (44, 14654185380), (45, 14328536816), (48, 13433003265), (55, 11723348304), (60, 10746402612), (66, 9769456920), (72, 8955335510), (80, 8059801959), (88, 7327092690), (90, 7164268408), (99, 6512971280), (110, 5861674152), (120, 5373201306), (132, 4884728460), (144, 4477667755), (165, 3907782768), (176, 3663546345), (180, 3582134204), (198, 3256485640), (220, 2930837076), (240, 2686600653), (264, 2442364230), (330, 1953891384), (360, 1791067102), (396, 1628242820), (440, 1465418538), (495, 1302594256), (528, 1221182115), (660, 976945692), (720, 895533551), (792, 814121410), (880, 732709269), (990, 651297128), (1320, 488472846), (1584, 407060705), (1980, 325648564), (2640, 244236423), (3960, 162824282), (4373, 147446640), (7920, 81412141), (8746, 73723320), (13119, 49148880), (17492, 36861660), (18617, 34634160), (21865, 29489328), (26238, 24574440), (34984, 18430830), (37234, 17317080), (39357, 16382960), (43730, 14744664), (48103, 13404240), (52476, 12287220), (55851, 11544720), (65595, 9829776), (69968, 9215415), (74468, 8658540), (78714, 8191480), (87460, 7372332), (93085, 6926832), (96206, 6702120), (104952, 6143610), (111702, 5772360), (131190, 4914888), (144309, 4468080), (148936, 4329270), (157428, 4095740), (167553, 3848240), (174920, 3686166), (186170, 3463416), (192412, 3351060), (196785, 3276592), (204787, 3148560), (209904, 3071805), (223404, 2886180), (240515, 2680848), (262380, 2457444), (279255, 2308944), (288618, 2234040), (297872, 2164635), (314856, 2047870), (335106, 1924120), (349840, 1843083), (372340, 1731708), (384824, 1675530), (393570, 1638296), (409574, 1574280), (432927, 1489360), (446808, 1443090), (481030, 1340424), (524760, 1228722), (558510, 1154472), (577236, 1117020), (614361, 1049520), (629712, 1023935), (670212, 962060), (721545, 893616), (744680, 865854), (769648, 837765), (787140, 819148)]