720374094

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 1990656000

約数和(自身を除く): 1270281906

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 31, 33, 38, 54, 57, 58, 62, 66, 71, 87, 93, 99, 114, 142, 171, 174, 186, 198, 209, 213, 261, 279, 297, 319, 341, 342, 418, 426, 513, 522, 551, 558, 589, 594, 627, 638, 639, 682, 781, 783, 837, 899, 957, 1023, 1026, 1102, 1178, 1254, 1278, 1349, 1562, 1566, 1653, 1674, 1767, 1798, 1881, 1914, 1917, 2046, 2059, 2201, 2343, 2697, 2698, 2871, 3069, 3306, 3534, 3762, 3834, 4047, 4118, 4402, 4686, 4959, 5301, 5394, 5643, 5742, 6061, 6138, 6177, 6479, 6603, 7029, 8091, 8094, 8613, 9207, 9889, 9918, 10602, 11286, 12122, 12141, 12354, 12958, 13206, 14058, 14839, 14877, 15903, 16182, 17081, 17226, 18183, 18414, 18531, 19437, 19778, 19809, 21087, 22649, 24211, 24273, 24282, 29667, 29678, 29754, 31806, 34162, 36366, 36423, 37062, 38874, 39121, 39618, 41819, 42174, 44517, 45298, 48422, 48546, 51243, 54549, 55593, 58311, 59334, 59427, 63829, 67947, 72633, 72846, 78242, 83638, 89001, 89034, 102486, 109098, 111186, 116622, 117363, 118854, 125457, 127658, 133551, 135894, 145266, 153729, 163647, 174933, 178002, 187891, 191487, 203841, 217899, 234726, 250914, 267003, 267102, 307458, 327294, 349866, 352089, 375782, 376371, 382974, 400653, 407682, 430331, 435798, 460009, 461187, 534006, 563673, 574461, 611523, 653697, 702119, 704178, 752742, 801306, 860662, 920018, 922374, 1056267, 1127346, 1129113, 1148922, 1212751, 1223046, 1290993, 1307394, 1380027, 1404238, 1691019, 1723383, 2106357, 2112534, 2258226, 2425502, 2581986, 2760054, 3382038, 3446766, 3638253, 3872979, 4140081, 4212714, 5073057, 6319071, 7276506, 7745958, 8280162, 10146114, 10914759, 11618937, 12420243, 12638142, 13340261, 18957213, 21829518, 23237874, 24840486, 26680522, 32744277, 37914426, 40020783, 65488554, 80041566, 120062349, 240124698, 360187047, 720374094]

約数ペア:

[(1, 720374094), (2, 360187047), (3, 240124698), (6, 120062349), (9, 80041566), (11, 65488554), (18, 40020783), (19, 37914426), (22, 32744277), (27, 26680522), (29, 24840486), (31, 23237874), (33, 21829518), (38, 18957213), (54, 13340261), (57, 12638142), (58, 12420243), (62, 11618937), (66, 10914759), (71, 10146114), (87, 8280162), (93, 7745958), (99, 7276506), (114, 6319071), (142, 5073057), (171, 4212714), (174, 4140081), (186, 3872979), (198, 3638253), (209, 3446766), (213, 3382038), (261, 2760054), (279, 2581986), (297, 2425502), (319, 2258226), (341, 2112534), (342, 2106357), (418, 1723383), (426, 1691019), (513, 1404238), (522, 1380027), (551, 1307394), (558, 1290993), (589, 1223046), (594, 1212751), (627, 1148922), (638, 1129113), (639, 1127346), (682, 1056267), (781, 922374), (783, 920018), (837, 860662), (899, 801306), (957, 752742), (1023, 704178), (1026, 702119), (1102, 653697), (1178, 611523), (1254, 574461), (1278, 563673), (1349, 534006), (1562, 461187), (1566, 460009), (1653, 435798), (1674, 430331), (1767, 407682), (1798, 400653), (1881, 382974), (1914, 376371), (1917, 375782), (2046, 352089), (2059, 349866), (2201, 327294), (2343, 307458), (2697, 267102), (2698, 267003), (2871, 250914), (3069, 234726), (3306, 217899), (3534, 203841), (3762, 191487), (3834, 187891), (4047, 178002), (4118, 174933), (4402, 163647), (4686, 153729), (4959, 145266), (5301, 135894), (5394, 133551), (5643, 127658), (5742, 125457), (6061, 118854), (6138, 117363), (6177, 116622), (6479, 111186), (6603, 109098), (7029, 102486), (8091, 89034), (8094, 89001), (8613, 83638), (9207, 78242), (9889, 72846), (9918, 72633), (10602, 67947), (11286, 63829), (12122, 59427), (12141, 59334), (12354, 58311), (12958, 55593), (13206, 54549), (14058, 51243), (14839, 48546), (14877, 48422), (15903, 45298), (16182, 44517), (17081, 42174), (17226, 41819), (18183, 39618), (18414, 39121), (18531, 38874), (19437, 37062), (19778, 36423), (19809, 36366), (21087, 34162), (22649, 31806), (24211, 29754), (24273, 29678), (24282, 29667)]