319525680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 160

約数和(自身を含む): 1039362048

約数和(自身を除く): 719836368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 496, 536, 620, 641, 670, 744, 804, 930, 1005, 1072, 1240, 1282, 1340, 1488, 1608, 1860, 1923, 2010, 2077, 2480, 2564, 2680, 3205, 3216, 3720, 3846, 4020, 4154, 5128, 5360, 6231, 6410, 7440, 7692, 8040, 8308, 9615, 10256, 10385, 12462, 12820, 15384, 16080, 16616, 19230, 19871, 20770, 24924, 25640, 30768, 31155, 33232, 38460, 39742, 41540, 42947, 49848, 51280, 59613, 62310, 76920, 79484, 83080, 85894, 99355, 99696, 119226, 124620, 128841, 153840, 158968, 166160, 171788, 198710, 214735, 238452, 249240, 257682, 298065, 317936, 343576, 397420, 429470, 476904, 498480, 515364, 596130, 644205, 687152, 794840, 858940, 953808, 1030728, 1192260, 1288410, 1331357, 1589680, 1717880, 2061456, 2384520, 2576820, 2662714, 3435760, 3994071, 4769040, 5153640, 5325428, 6656785, 7988142, 10307280, 10650856, 13313570, 15976284, 19970355, 21301712, 26627140, 31952568, 39940710, 53254280, 63905136, 79881420, 106508560, 159762840, 319525680]

約数ペア:

[(1, 319525680), (2, 159762840), (3, 106508560), (4, 79881420), (5, 63905136), (6, 53254280), (8, 39940710), (10, 31952568), (12, 26627140), (15, 21301712), (16, 19970355), (20, 15976284), (24, 13313570), (30, 10650856), (31, 10307280), (40, 7988142), (48, 6656785), (60, 5325428), (62, 5153640), (67, 4769040), (80, 3994071), (93, 3435760), (120, 2662714), (124, 2576820), (134, 2384520), (155, 2061456), (186, 1717880), (201, 1589680), (240, 1331357), (248, 1288410), (268, 1192260), (310, 1030728), (335, 953808), (372, 858940), (402, 794840), (465, 687152), (496, 644205), (536, 596130), (620, 515364), (641, 498480), (670, 476904), (744, 429470), (804, 397420), (930, 343576), (1005, 317936), (1072, 298065), (1240, 257682), (1282, 249240), (1340, 238452), (1488, 214735), (1608, 198710), (1860, 171788), (1923, 166160), (2010, 158968), (2077, 153840), (2480, 128841), (2564, 124620), (2680, 119226), (3205, 99696), (3216, 99355), (3720, 85894), (3846, 83080), (4020, 79484), (4154, 76920), (5128, 62310), (5360, 59613), (6231, 51280), (6410, 49848), (7440, 42947), (7692, 41540), (8040, 39742), (8308, 38460), (9615, 33232), (10256, 31155), (10385, 30768), (12462, 25640), (12820, 24924), (15384, 20770), (16080, 19871), (16616, 19230)]