128792640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 224

約数和(自身を含む): 450616320

約数和(自身を除く): 321823680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 307, 320, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 614, 690, 736, 760, 874, 912, 920, 921, 960, 1104, 1140, 1216, 1228, 1311, 1380, 1472, 1520, 1535, 1748, 1824, 1840, 1842, 2185, 2208, 2280, 2456, 2622, 2760, 3040, 3070, 3496, 3648, 3680, 3684, 4370, 4416, 4560, 4605, 4912, 5244, 5520, 5833, 6080, 6140, 6555, 6992, 7061, 7360, 7368, 8740, 9120, 9210, 9824, 10488, 11040, 11666, 12280, 13110, 13984, 14122, 14736, 17480, 17499, 18240, 18420, 19648, 20976, 21183, 22080, 23332, 24560, 26220, 27968, 28244, 29165, 29472, 34960, 34998, 35305, 36840, 41952, 42366, 46664, 49120, 52440, 56488, 58330, 58944, 69920, 69996, 70610, 73680, 83904, 84732, 87495, 93328, 98240, 104880, 105915, 112976, 116660, 134159, 139840, 139992, 141220, 147360, 169464, 174990, 186656, 209760, 211830, 225952, 233320, 268318, 279984, 282440, 294720, 338928, 349980, 373312, 402477, 419520, 423660, 451904, 466640, 536636, 559968, 564880, 670795, 677856, 699960, 804954, 847320, 933280, 1073272, 1119936, 1129760, 1341590, 1355712, 1399920, 1609908, 1694640, 1866560, 2012385, 2146544, 2259520, 2683180, 2799840, 3219816, 3389280, 4024770, 4293088, 5366360, 5599680, 6439632, 6778560, 8049540, 8586176, 10732720, 12879264, 16099080, 21465440, 25758528, 32198160, 42930880, 64396320, 128792640]

約数ペア:

[(1, 128792640), (2, 64396320), (3, 42930880), (4, 32198160), (5, 25758528), (6, 21465440), (8, 16099080), (10, 12879264), (12, 10732720), (15, 8586176), (16, 8049540), (19, 6778560), (20, 6439632), (23, 5599680), (24, 5366360), (30, 4293088), (32, 4024770), (38, 3389280), (40, 3219816), (46, 2799840), (48, 2683180), (57, 2259520), (60, 2146544), (64, 2012385), (69, 1866560), (76, 1694640), (80, 1609908), (92, 1399920), (95, 1355712), (96, 1341590), (114, 1129760), (115, 1119936), (120, 1073272), (138, 933280), (152, 847320), (160, 804954), (184, 699960), (190, 677856), (192, 670795), (228, 564880), (230, 559968), (240, 536636), (276, 466640), (285, 451904), (304, 423660), (307, 419520), (320, 402477), (345, 373312), (368, 349980), (380, 338928), (437, 294720), (456, 282440), (460, 279984), (480, 268318), (552, 233320), (570, 225952), (608, 211830), (614, 209760), (690, 186656), (736, 174990), (760, 169464), (874, 147360), (912, 141220), (920, 139992), (921, 139840), (960, 134159), (1104, 116660), (1140, 112976), (1216, 105915), (1228, 104880), (1311, 98240), (1380, 93328), (1472, 87495), (1520, 84732), (1535, 83904), (1748, 73680), (1824, 70610), (1840, 69996), (1842, 69920), (2185, 58944), (2208, 58330), (2280, 56488), (2456, 52440), (2622, 49120), (2760, 46664), (3040, 42366), (3070, 41952), (3496, 36840), (3648, 35305), (3680, 34998), (3684, 34960), (4370, 29472), (4416, 29165), (4560, 28244), (4605, 27968), (4912, 26220), (5244, 24560), (5520, 23332), (5833, 22080), (6080, 21183), (6140, 20976), (6555, 19648), (6992, 18420), (7061, 18240), (7360, 17499), (7368, 17480), (8740, 14736), (9120, 14122), (9210, 13984), (9824, 13110), (10488, 12280), (11040, 11666)]