321291330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 873400320

約数和(自身を除く): 552108990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 71, 85, 95, 102, 114, 142, 170, 190, 213, 255, 285, 323, 355, 426, 467, 510, 570, 646, 710, 934, 969, 1065, 1207, 1349, 1401, 1615, 1938, 2130, 2335, 2414, 2698, 2802, 3230, 3621, 4047, 4670, 4845, 6035, 6745, 7005, 7242, 7939, 8094, 8873, 9690, 12070, 13490, 14010, 15878, 17746, 18105, 20235, 22933, 23817, 26619, 33157, 36210, 39695, 40470, 44365, 45866, 47634, 53238, 66314, 68799, 79390, 88730, 99471, 114665, 119085, 133095, 137598, 150841, 165785, 198942, 229330, 238170, 266190, 301682, 331570, 343995, 452523, 497355, 563669, 629983, 687990, 754205, 905046, 994710, 1127338, 1259966, 1508410, 1691007, 1889949, 2262615, 2818345, 3149915, 3382014, 3779898, 4525230, 5636690, 6299830, 8455035, 9449745, 10709711, 16910070, 18899490, 21419422, 32129133, 53548555, 64258266, 107097110, 160645665, 321291330]

約数ペア:

[(1, 321291330), (2, 160645665), (3, 107097110), (5, 64258266), (6, 53548555), (10, 32129133), (15, 21419422), (17, 18899490), (19, 16910070), (30, 10709711), (34, 9449745), (38, 8455035), (51, 6299830), (57, 5636690), (71, 4525230), (85, 3779898), (95, 3382014), (102, 3149915), (114, 2818345), (142, 2262615), (170, 1889949), (190, 1691007), (213, 1508410), (255, 1259966), (285, 1127338), (323, 994710), (355, 905046), (426, 754205), (467, 687990), (510, 629983), (570, 563669), (646, 497355), (710, 452523), (934, 343995), (969, 331570), (1065, 301682), (1207, 266190), (1349, 238170), (1401, 229330), (1615, 198942), (1938, 165785), (2130, 150841), (2335, 137598), (2414, 133095), (2698, 119085), (2802, 114665), (3230, 99471), (3621, 88730), (4047, 79390), (4670, 68799), (4845, 66314), (6035, 53238), (6745, 47634), (7005, 45866), (7242, 44365), (7939, 40470), (8094, 39695), (8873, 36210), (9690, 33157), (12070, 26619), (13490, 23817), (14010, 22933), (15878, 20235), (17746, 18105)]