856792320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 2913926400

約数和(自身を除く): 2057134080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 109, 115, 120, 128, 138, 160, 178, 184, 192, 218, 230, 240, 256, 267, 276, 320, 327, 345, 356, 368, 384, 436, 445, 460, 480, 534, 545, 552, 640, 654, 690, 712, 736, 768, 872, 890, 920, 960, 1068, 1090, 1104, 1280, 1308, 1335, 1380, 1424, 1472, 1635, 1744, 1780, 1840, 1920, 2047, 2136, 2180, 2208, 2507, 2616, 2670, 2760, 2848, 2944, 3270, 3488, 3560, 3680, 3840, 4094, 4272, 4360, 4416, 5014, 5232, 5340, 5520, 5696, 5888, 6141, 6540, 6976, 7120, 7360, 7521, 8188, 8544, 8720, 8832, 9701, 10028, 10235, 10464, 10680, 11040, 11392, 12282, 12535, 13080, 13952, 14240, 14720, 15042, 16376, 17088, 17440, 17664, 19402, 20056, 20470, 20928, 21360, 22080, 22784, 24564, 25070, 26160, 27904, 28480, 29103, 29440, 30084, 30705, 32752, 34176, 34880, 37605, 38804, 40112, 40940, 41856, 42720, 44160, 48505, 49128, 50140, 52320, 56960, 58206, 60168, 61410, 65504, 68352, 69760, 75210, 77608, 80224, 81880, 83712, 85440, 88320, 97010, 98256, 100280, 104640, 113920, 116412, 120336, 122820, 131008, 139520, 145515, 150420, 155216, 160448, 163760, 170880, 194020, 196512, 200560, 209280, 223123, 232824, 240672, 245640, 262016, 291030, 300840, 310432, 320896, 327520, 341760, 388040, 393024, 401120, 418560, 446246, 465648, 481344, 491280, 524032, 582060, 601680, 620864, 641792, 655040, 669369, 776080, 786048, 802240, 892492, 931296, 962688, 982560, 1115615, 1164120, 1203360, 1241728, 1310080, 1338738, 1552160, 1572096, 1604480, 1784984, 1862592, 1925376, 1965120, 2231230, 2328240, 2406720, 2483456, 2620160, 2677476, 3104320, 3208960, 3346845, 3569968, 3725184, 3930240, 4462460, 4656480, 4813440, 5354952, 6208640, 6693690, 7139936, 7450368, 7860480, 8924920, 9312960, 9626880, 10709904, 12417280, 13387380, 14279872, 17849840, 18625920, 21419808, 26774760, 28559744, 35699680, 37251840, 42839616, 53549520, 57119488, 71399360, 85679232, 107099040, 142798720, 171358464, 214198080, 285597440, 428396160, 856792320]

約数ペア:

[(1, 856792320), (2, 428396160), (3, 285597440), (4, 214198080), (5, 171358464), (6, 142798720), (8, 107099040), (10, 85679232), (12, 71399360), (15, 57119488), (16, 53549520), (20, 42839616), (23, 37251840), (24, 35699680), (30, 28559744), (32, 26774760), (40, 21419808), (46, 18625920), (48, 17849840), (60, 14279872), (64, 13387380), (69, 12417280), (80, 10709904), (89, 9626880), (92, 9312960), (96, 8924920), (109, 7860480), (115, 7450368), (120, 7139936), (128, 6693690), (138, 6208640), (160, 5354952), (178, 4813440), (184, 4656480), (192, 4462460), (218, 3930240), (230, 3725184), (240, 3569968), (256, 3346845), (267, 3208960), (276, 3104320), (320, 2677476), (327, 2620160), (345, 2483456), (356, 2406720), (368, 2328240), (384, 2231230), (436, 1965120), (445, 1925376), (460, 1862592), (480, 1784984), (534, 1604480), (545, 1572096), (552, 1552160), (640, 1338738), (654, 1310080), (690, 1241728), (712, 1203360), (736, 1164120), (768, 1115615), (872, 982560), (890, 962688), (920, 931296), (960, 892492), (1068, 802240), (1090, 786048), (1104, 776080), (1280, 669369), (1308, 655040), (1335, 641792), (1380, 620864), (1424, 601680), (1472, 582060), (1635, 524032), (1744, 491280), (1780, 481344), (1840, 465648), (1920, 446246), (2047, 418560), (2136, 401120), (2180, 393024), (2208, 388040), (2507, 341760), (2616, 327520), (2670, 320896), (2760, 310432), (2848, 300840), (2944, 291030), (3270, 262016), (3488, 245640), (3560, 240672), (3680, 232824), (3840, 223123), (4094, 209280), (4272, 200560), (4360, 196512), (4416, 194020), (5014, 170880), (5232, 163760), (5340, 160448), (5520, 155216), (5696, 150420), (5888, 145515), (6141, 139520), (6540, 131008), (6976, 122820), (7120, 120336), (7360, 116412), (7521, 113920), (8188, 104640), (8544, 100280), (8720, 98256), (8832, 97010), (9701, 88320), (10028, 85440), (10235, 83712), (10464, 81880), (10680, 80224), (11040, 77608), (11392, 75210), (12282, 69760), (12535, 68352), (13080, 65504), (13952, 61410), (14240, 60168), (14720, 58206), (15042, 56960), (16376, 52320), (17088, 50140), (17440, 49128), (17664, 48505), (19402, 44160), (20056, 42720), (20470, 41856), (20928, 40940), (21360, 40112), (22080, 38804), (22784, 37605), (24564, 34880), (25070, 34176), (26160, 32752), (27904, 30705), (28480, 30084), (29103, 29440)]