320499504

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 1063494432

約数和(自身を除く): 742994928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 243, 272, 306, 312, 324, 351, 373, 408, 432, 442, 459, 468, 486, 612, 624, 648, 663, 702, 746, 816, 884, 918, 936, 972, 1053, 1119, 1224, 1296, 1326, 1377, 1404, 1492, 1768, 1836, 1872, 1944, 1989, 2106, 2238, 2448, 2652, 2754, 2808, 2984, 3159, 3357, 3536, 3672, 3888, 3978, 4131, 4212, 4476, 4849, 5304, 5508, 5616, 5967, 5968, 6318, 6341, 6714, 7344, 7956, 8262, 8424, 8952, 9698, 10071, 10608, 11016, 11934, 12636, 12682, 13428, 14547, 15912, 16524, 16848, 17901, 17904, 19023, 19396, 20142, 22032, 23868, 25272, 25364, 26856, 29094, 30213, 31824, 33048, 35802, 38046, 38792, 40284, 43641, 47736, 50544, 50728, 53703, 53712, 57069, 58188, 60426, 66096, 71604, 76092, 77584, 80568, 82433, 87282, 90639, 95472, 101456, 107406, 114138, 116376, 120852, 130923, 143208, 152184, 161136, 164866, 171207, 174564, 181278, 214812, 228276, 232752, 241704, 247299, 261846, 286416, 304368, 329732, 342414, 349128, 362556, 392769, 429624, 456552, 483408, 494598, 513621, 523692, 659464, 684828, 698256, 725112, 741897, 785538, 859248, 913104, 989196, 1027242, 1047384, 1178307, 1318928, 1369656, 1450224, 1483794, 1540863, 1571076, 1978392, 2054484, 2094768, 2225691, 2356614, 2739312, 2967588, 3081726, 3142152, 3956784, 4108968, 4451382, 4713228, 5935176, 6163452, 6284304, 6677073, 8217936, 8902764, 9426456, 11870352, 12326904, 13354146, 17805528, 18852912, 20031219, 24653808, 26708292, 35611056, 40062438, 53416584, 80124876, 106833168, 160249752, 320499504]

約数ペア:

[(1, 320499504), (2, 160249752), (3, 106833168), (4, 80124876), (6, 53416584), (8, 40062438), (9, 35611056), (12, 26708292), (13, 24653808), (16, 20031219), (17, 18852912), (18, 17805528), (24, 13354146), (26, 12326904), (27, 11870352), (34, 9426456), (36, 8902764), (39, 8217936), (48, 6677073), (51, 6284304), (52, 6163452), (54, 5935176), (68, 4713228), (72, 4451382), (78, 4108968), (81, 3956784), (102, 3142152), (104, 3081726), (108, 2967588), (117, 2739312), (136, 2356614), (144, 2225691), (153, 2094768), (156, 2054484), (162, 1978392), (204, 1571076), (208, 1540863), (216, 1483794), (221, 1450224), (234, 1369656), (243, 1318928), (272, 1178307), (306, 1047384), (312, 1027242), (324, 989196), (351, 913104), (373, 859248), (408, 785538), (432, 741897), (442, 725112), (459, 698256), (468, 684828), (486, 659464), (612, 523692), (624, 513621), (648, 494598), (663, 483408), (702, 456552), (746, 429624), (816, 392769), (884, 362556), (918, 349128), (936, 342414), (972, 329732), (1053, 304368), (1119, 286416), (1224, 261846), (1296, 247299), (1326, 241704), (1377, 232752), (1404, 228276), (1492, 214812), (1768, 181278), (1836, 174564), (1872, 171207), (1944, 164866), (1989, 161136), (2106, 152184), (2238, 143208), (2448, 130923), (2652, 120852), (2754, 116376), (2808, 114138), (2984, 107406), (3159, 101456), (3357, 95472), (3536, 90639), (3672, 87282), (3888, 82433), (3978, 80568), (4131, 77584), (4212, 76092), (4476, 71604), (4849, 66096), (5304, 60426), (5508, 58188), (5616, 57069), (5967, 53712), (5968, 53703), (6318, 50728), (6341, 50544), (6714, 47736), (7344, 43641), (7956, 40284), (8262, 38792), (8424, 38046), (8952, 35802), (9698, 33048), (10071, 31824), (10608, 30213), (11016, 29094), (11934, 26856), (12636, 25364), (12682, 25272), (13428, 23868), (14547, 22032), (15912, 20142), (16524, 19396), (16848, 19023), (17901, 17904)]