243232360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 659404800

約数和(自身を除く): 416172440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 179, 184, 211, 230, 280, 322, 358, 422, 460, 644, 716, 805, 844, 895, 920, 1055, 1253, 1288, 1432, 1477, 1610, 1688, 1790, 2110, 2506, 2954, 3220, 3580, 4117, 4220, 4853, 5012, 5908, 6265, 6440, 7160, 7385, 8234, 8440, 9706, 10024, 11816, 12530, 14770, 16468, 19412, 20585, 24265, 25060, 28819, 29540, 32936, 33971, 37769, 38824, 41170, 48530, 50120, 57638, 59080, 67942, 75538, 82340, 97060, 115276, 135884, 144095, 151076, 164680, 169855, 188845, 194120, 230552, 264383, 271768, 288190, 302152, 339710, 377690, 528766, 576380, 679420, 755380, 868687, 1057532, 1152760, 1321915, 1358840, 1510760, 1737374, 2115064, 2643830, 3474748, 4343435, 5287660, 6080809, 6949496, 8686870, 10575320, 12161618, 17373740, 24323236, 30404045, 34747480, 48646472, 60808090, 121616180, 243232360]

約数ペア:

[(1, 243232360), (2, 121616180), (4, 60808090), (5, 48646472), (7, 34747480), (8, 30404045), (10, 24323236), (14, 17373740), (20, 12161618), (23, 10575320), (28, 8686870), (35, 6949496), (40, 6080809), (46, 5287660), (56, 4343435), (70, 3474748), (92, 2643830), (115, 2115064), (140, 1737374), (161, 1510760), (179, 1358840), (184, 1321915), (211, 1152760), (230, 1057532), (280, 868687), (322, 755380), (358, 679420), (422, 576380), (460, 528766), (644, 377690), (716, 339710), (805, 302152), (844, 288190), (895, 271768), (920, 264383), (1055, 230552), (1253, 194120), (1288, 188845), (1432, 169855), (1477, 164680), (1610, 151076), (1688, 144095), (1790, 135884), (2110, 115276), (2506, 97060), (2954, 82340), (3220, 75538), (3580, 67942), (4117, 59080), (4220, 57638), (4853, 50120), (5012, 48530), (5908, 41170), (6265, 38824), (6440, 37769), (7160, 33971), (7385, 32936), (8234, 29540), (8440, 28819), (9706, 25060), (10024, 24265), (11816, 20585), (12530, 19412), (14770, 16468)]