319830720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 224

約数和(自身を含む): 1144682496

約数和(自身を除く): 824851776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 960, 977, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 1954, 1984, 2046, 2112, 2480, 2640, 2728, 2931, 2976, 3410, 3520, 3720, 3908, 4092, 4885, 4960, 5115, 5280, 5456, 5862, 5952, 6820, 7440, 7816, 8184, 9770, 9920, 10230, 10560, 10747, 10912, 11724, 13640, 14655, 14880, 15632, 16368, 19540, 20460, 21494, 21824, 23448, 27280, 29310, 29760, 30287, 31264, 32241, 32736, 39080, 40920, 42988, 46896, 53735, 54560, 58620, 60574, 62528, 64482, 65472, 78160, 81840, 85976, 90861, 93792, 107470, 109120, 117240, 121148, 128964, 151435, 156320, 161205, 163680, 171952, 181722, 187584, 214940, 234480, 242296, 257928, 302870, 312640, 322410, 327360, 333157, 343904, 363444, 429880, 454305, 468960, 484592, 515856, 605740, 644820, 666314, 687808, 726888, 859760, 908610, 937920, 969184, 999471, 1031712, 1211480, 1289640, 1332628, 1453776, 1665785, 1719520, 1817220, 1938368, 1998942, 2063424, 2422960, 2579280, 2665256, 2907552, 3331570, 3439040, 3634440, 3997884, 4845920, 4997355, 5158560, 5330512, 5815104, 6663140, 7268880, 7995768, 9691840, 9994710, 10317120, 10661024, 13326280, 14537760, 15991536, 19989420, 21322048, 26652560, 29075520, 31983072, 39978840, 53305120, 63966144, 79957680, 106610240, 159915360, 319830720]

約数ペア:

[(1, 319830720), (2, 159915360), (3, 106610240), (4, 79957680), (5, 63966144), (6, 53305120), (8, 39978840), (10, 31983072), (11, 29075520), (12, 26652560), (15, 21322048), (16, 19989420), (20, 15991536), (22, 14537760), (24, 13326280), (30, 10661024), (31, 10317120), (32, 9994710), (33, 9691840), (40, 7995768), (44, 7268880), (48, 6663140), (55, 5815104), (60, 5330512), (62, 5158560), (64, 4997355), (66, 4845920), (80, 3997884), (88, 3634440), (93, 3439040), (96, 3331570), (110, 2907552), (120, 2665256), (124, 2579280), (132, 2422960), (155, 2063424), (160, 1998942), (165, 1938368), (176, 1817220), (186, 1719520), (192, 1665785), (220, 1453776), (240, 1332628), (248, 1289640), (264, 1211480), (310, 1031712), (320, 999471), (330, 969184), (341, 937920), (352, 908610), (372, 859760), (440, 726888), (465, 687808), (480, 666314), (496, 644820), (528, 605740), (620, 515856), (660, 484592), (682, 468960), (704, 454305), (744, 429880), (880, 363444), (930, 343904), (960, 333157), (977, 327360), (992, 322410), (1023, 312640), (1056, 302870), (1240, 257928), (1320, 242296), (1364, 234480), (1488, 214940), (1705, 187584), (1760, 181722), (1860, 171952), (1954, 163680), (1984, 161205), (2046, 156320), (2112, 151435), (2480, 128964), (2640, 121148), (2728, 117240), (2931, 109120), (2976, 107470), (3410, 93792), (3520, 90861), (3720, 85976), (3908, 81840), (4092, 78160), (4885, 65472), (4960, 64482), (5115, 62528), (5280, 60574), (5456, 58620), (5862, 54560), (5952, 53735), (6820, 46896), (7440, 42988), (7816, 40920), (8184, 39080), (9770, 32736), (9920, 32241), (10230, 31264), (10560, 30287), (10747, 29760), (10912, 29310), (11724, 27280), (13640, 23448), (14655, 21824), (14880, 21494), (15632, 20460), (16368, 19540)]