279689280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 224

約数和(自身を含む): 972580224

約数和(自身を除く): 692890944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 192, 195, 208, 219, 240, 260, 292, 307, 312, 320, 365, 390, 416, 438, 480, 520, 584, 614, 624, 730, 780, 832, 876, 921, 949, 960, 1040, 1095, 1168, 1228, 1248, 1460, 1535, 1560, 1752, 1842, 1898, 2080, 2190, 2336, 2456, 2496, 2847, 2920, 3070, 3120, 3504, 3684, 3796, 3991, 4160, 4380, 4605, 4672, 4745, 4912, 5694, 5840, 6140, 6240, 7008, 7368, 7592, 7982, 8760, 9210, 9490, 9824, 11388, 11680, 11973, 12280, 12480, 14016, 14235, 14736, 15184, 15964, 17520, 18420, 18980, 19648, 19955, 22411, 22776, 23360, 23946, 24560, 28470, 29472, 30368, 31928, 35040, 36840, 37960, 39910, 44822, 45552, 47892, 49120, 56940, 58944, 59865, 60736, 63856, 67233, 70080, 73680, 75920, 79820, 89644, 91104, 95784, 98240, 112055, 113880, 119730, 127712, 134466, 147360, 151840, 159640, 179288, 182208, 191568, 224110, 227760, 239460, 255424, 268932, 291343, 294720, 303680, 319280, 336165, 358576, 383136, 448220, 455520, 478920, 537864, 582686, 638560, 672330, 717152, 766272, 874029, 896440, 911040, 957840, 1075728, 1165372, 1277120, 1344660, 1434304, 1456715, 1748058, 1792880, 1915680, 2151456, 2330744, 2689320, 2913430, 3496116, 3585760, 3831360, 4302912, 4370145, 4661488, 5378640, 5826860, 6992232, 7171520, 8740290, 9322976, 10757280, 11653720, 13984464, 17480580, 18645952, 21514560, 23307440, 27968928, 34961160, 46614880, 55937856, 69922320, 93229760, 139844640, 279689280]

約数ペア:

[(1, 279689280), (2, 139844640), (3, 93229760), (4, 69922320), (5, 55937856), (6, 46614880), (8, 34961160), (10, 27968928), (12, 23307440), (13, 21514560), (15, 18645952), (16, 17480580), (20, 13984464), (24, 11653720), (26, 10757280), (30, 9322976), (32, 8740290), (39, 7171520), (40, 6992232), (48, 5826860), (52, 5378640), (60, 4661488), (64, 4370145), (65, 4302912), (73, 3831360), (78, 3585760), (80, 3496116), (96, 2913430), (104, 2689320), (120, 2330744), (130, 2151456), (146, 1915680), (156, 1792880), (160, 1748058), (192, 1456715), (195, 1434304), (208, 1344660), (219, 1277120), (240, 1165372), (260, 1075728), (292, 957840), (307, 911040), (312, 896440), (320, 874029), (365, 766272), (390, 717152), (416, 672330), (438, 638560), (480, 582686), (520, 537864), (584, 478920), (614, 455520), (624, 448220), (730, 383136), (780, 358576), (832, 336165), (876, 319280), (921, 303680), (949, 294720), (960, 291343), (1040, 268932), (1095, 255424), (1168, 239460), (1228, 227760), (1248, 224110), (1460, 191568), (1535, 182208), (1560, 179288), (1752, 159640), (1842, 151840), (1898, 147360), (2080, 134466), (2190, 127712), (2336, 119730), (2456, 113880), (2496, 112055), (2847, 98240), (2920, 95784), (3070, 91104), (3120, 89644), (3504, 79820), (3684, 75920), (3796, 73680), (3991, 70080), (4160, 67233), (4380, 63856), (4605, 60736), (4672, 59865), (4745, 58944), (4912, 56940), (5694, 49120), (5840, 47892), (6140, 45552), (6240, 44822), (7008, 39910), (7368, 37960), (7592, 36840), (7982, 35040), (8760, 31928), (9210, 30368), (9490, 29472), (9824, 28470), (11388, 24560), (11680, 23946), (11973, 23360), (12280, 22776), (12480, 22411), (14016, 19955), (14235, 19648), (14736, 18980), (15184, 18420), (15964, 17520)]