307885760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 920008320

約数和(自身を除く): 612122560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 97, 104, 109, 112, 130, 140, 160, 182, 194, 208, 218, 224, 260, 280, 320, 364, 388, 416, 436, 448, 455, 485, 520, 545, 560, 679, 728, 763, 776, 832, 872, 910, 970, 1040, 1090, 1120, 1261, 1358, 1417, 1456, 1526, 1552, 1744, 1820, 1940, 2080, 2180, 2240, 2522, 2716, 2834, 2912, 3052, 3104, 3395, 3488, 3640, 3815, 3880, 4160, 4360, 5044, 5432, 5668, 5824, 6104, 6208, 6305, 6790, 6976, 7085, 7280, 7630, 7760, 8720, 8827, 9919, 10088, 10573, 10864, 11336, 12208, 12610, 13580, 14170, 14560, 15260, 15520, 17440, 17654, 19838, 20176, 21146, 21728, 22672, 24416, 25220, 27160, 28340, 29120, 30520, 31040, 34880, 35308, 39676, 40352, 42292, 43456, 44135, 45344, 48832, 49595, 50440, 52865, 54320, 56680, 61040, 70616, 74011, 79352, 80704, 84584, 88270, 90688, 99190, 100880, 105730, 108640, 113360, 122080, 137449, 141232, 148022, 158704, 169168, 176540, 198380, 201760, 211460, 217280, 226720, 244160, 274898, 282464, 296044, 317408, 338336, 353080, 370055, 396760, 403520, 422920, 453440, 549796, 564928, 592088, 634816, 676672, 687245, 706160, 740110, 793520, 845840, 962143, 1099592, 1184176, 1374490, 1412320, 1480220, 1587040, 1691680, 1924286, 2199184, 2368352, 2748980, 2824640, 2960440, 3174080, 3383360, 3848572, 4398368, 4736704, 4810715, 5497960, 5920880, 7697144, 8796736, 9621430, 10995920, 11841760, 15394288, 19242860, 21991840, 23683520, 30788576, 38485720, 43983680, 61577152, 76971440, 153942880, 307885760]

約数ペア:

[(1, 307885760), (2, 153942880), (4, 76971440), (5, 61577152), (7, 43983680), (8, 38485720), (10, 30788576), (13, 23683520), (14, 21991840), (16, 19242860), (20, 15394288), (26, 11841760), (28, 10995920), (32, 9621430), (35, 8796736), (40, 7697144), (52, 5920880), (56, 5497960), (64, 4810715), (65, 4736704), (70, 4398368), (80, 3848572), (91, 3383360), (97, 3174080), (104, 2960440), (109, 2824640), (112, 2748980), (130, 2368352), (140, 2199184), (160, 1924286), (182, 1691680), (194, 1587040), (208, 1480220), (218, 1412320), (224, 1374490), (260, 1184176), (280, 1099592), (320, 962143), (364, 845840), (388, 793520), (416, 740110), (436, 706160), (448, 687245), (455, 676672), (485, 634816), (520, 592088), (545, 564928), (560, 549796), (679, 453440), (728, 422920), (763, 403520), (776, 396760), (832, 370055), (872, 353080), (910, 338336), (970, 317408), (1040, 296044), (1090, 282464), (1120, 274898), (1261, 244160), (1358, 226720), (1417, 217280), (1456, 211460), (1526, 201760), (1552, 198380), (1744, 176540), (1820, 169168), (1940, 158704), (2080, 148022), (2180, 141232), (2240, 137449), (2522, 122080), (2716, 113360), (2834, 108640), (2912, 105730), (3052, 100880), (3104, 99190), (3395, 90688), (3488, 88270), (3640, 84584), (3815, 80704), (3880, 79352), (4160, 74011), (4360, 70616), (5044, 61040), (5432, 56680), (5668, 54320), (5824, 52865), (6104, 50440), (6208, 49595), (6305, 48832), (6790, 45344), (6976, 44135), (7085, 43456), (7280, 42292), (7630, 40352), (7760, 39676), (8720, 35308), (8827, 34880), (9919, 31040), (10088, 30520), (10573, 29120), (10864, 28340), (11336, 27160), (12208, 25220), (12610, 24416), (13580, 22672), (14170, 21728), (14560, 21146), (15260, 20176), (15520, 19838), (17440, 17654)]