680334720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 256

約数和(自身を含む): 2367852480

約数和(自身を除く): 1687517760

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, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 192, 194, 195, 208, 240, 260, 281, 291, 312, 320, 384, 388, 390, 416, 480, 485, 520, 562, 582, 624, 640, 776, 780, 832, 843, 960, 970, 1040, 1124, 1164, 1248, 1261, 1405, 1455, 1552, 1560, 1664, 1686, 1920, 1940, 2080, 2248, 2328, 2496, 2522, 2810, 2910, 3104, 3120, 3372, 3653, 3783, 3880, 4160, 4215, 4496, 4656, 4992, 5044, 5620, 5820, 6208, 6240, 6305, 6744, 7306, 7566, 7760, 8320, 8430, 8992, 9312, 10088, 10959, 11240, 11640, 12416, 12480, 12610, 13488, 14612, 15132, 15520, 16860, 17984, 18265, 18624, 18915, 20176, 21918, 22480, 23280, 24960, 25220, 26976, 27257, 29224, 30264, 31040, 33720, 35968, 36530, 37248, 37830, 40352, 43836, 44960, 46560, 50440, 53952, 54514, 54795, 58448, 60528, 62080, 67440, 73060, 75660, 80704, 81771, 87672, 89920, 93120, 100880, 107904, 109028, 109590, 116896, 121056, 134880, 136285, 146120, 151320, 161408, 163542, 175344, 179840, 186240, 201760, 218056, 219180, 233792, 242112, 269760, 272570, 292240, 302640, 327084, 350688, 354341, 403520, 408855, 436112, 438360, 467584, 484224, 539520, 545140, 584480, 605280, 654168, 701376, 708682, 807040, 817710, 872224, 876720, 1063023, 1090280, 1168960, 1210560, 1308336, 1402752, 1417364, 1635420, 1744448, 1753440, 1771705, 2126046, 2180560, 2337920, 2421120, 2616672, 2834728, 3270840, 3488896, 3506880, 3543410, 4252092, 4361120, 5233344, 5315115, 5669456, 6541680, 7013760, 7086820, 8504184, 8722240, 10466688, 10630230, 11338912, 13083360, 14173640, 17008368, 17444480, 21260460, 22677824, 26166720, 28347280, 34016736, 42520920, 45355648, 52333440, 56694560, 68033472, 85041840, 113389120, 136066944, 170083680, 226778240, 340167360, 680334720]

約数ペア:

[(1, 680334720), (2, 340167360), (3, 226778240), (4, 170083680), (5, 136066944), (6, 113389120), (8, 85041840), (10, 68033472), (12, 56694560), (13, 52333440), (15, 45355648), (16, 42520920), (20, 34016736), (24, 28347280), (26, 26166720), (30, 22677824), (32, 21260460), (39, 17444480), (40, 17008368), (48, 14173640), (52, 13083360), (60, 11338912), (64, 10630230), (65, 10466688), (78, 8722240), (80, 8504184), (96, 7086820), (97, 7013760), (104, 6541680), (120, 5669456), (128, 5315115), (130, 5233344), (156, 4361120), (160, 4252092), (192, 3543410), (194, 3506880), (195, 3488896), (208, 3270840), (240, 2834728), (260, 2616672), (281, 2421120), (291, 2337920), (312, 2180560), (320, 2126046), (384, 1771705), (388, 1753440), (390, 1744448), (416, 1635420), (480, 1417364), (485, 1402752), (520, 1308336), (562, 1210560), (582, 1168960), (624, 1090280), (640, 1063023), (776, 876720), (780, 872224), (832, 817710), (843, 807040), (960, 708682), (970, 701376), (1040, 654168), (1124, 605280), (1164, 584480), (1248, 545140), (1261, 539520), (1405, 484224), (1455, 467584), (1552, 438360), (1560, 436112), (1664, 408855), (1686, 403520), (1920, 354341), (1940, 350688), (2080, 327084), (2248, 302640), (2328, 292240), (2496, 272570), (2522, 269760), (2810, 242112), (2910, 233792), (3104, 219180), (3120, 218056), (3372, 201760), (3653, 186240), (3783, 179840), (3880, 175344), (4160, 163542), (4215, 161408), (4496, 151320), (4656, 146120), (4992, 136285), (5044, 134880), (5620, 121056), (5820, 116896), (6208, 109590), (6240, 109028), (6305, 107904), (6744, 100880), (7306, 93120), (7566, 89920), (7760, 87672), (8320, 81771), (8430, 80704), (8992, 75660), (9312, 73060), (10088, 67440), (10959, 62080), (11240, 60528), (11640, 58448), (12416, 54795), (12480, 54514), (12610, 53952), (13488, 50440), (14612, 46560), (15132, 44960), (15520, 43836), (16860, 40352), (17984, 37830), (18265, 37248), (18624, 36530), (18915, 35968), (20176, 33720), (21918, 31040), (22480, 30264), (23280, 29224), (24960, 27257), (25220, 26976)]