310488960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 747047040

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, 79, 80, 89, 92, 96, 115, 120, 128, 138, 158, 160, 178, 184, 192, 230, 237, 240, 267, 276, 316, 320, 345, 356, 368, 384, 395, 445, 460, 474, 480, 534, 552, 632, 640, 690, 712, 736, 790, 890, 920, 948, 960, 1068, 1104, 1185, 1264, 1335, 1380, 1424, 1472, 1580, 1780, 1817, 1840, 1896, 1920, 2047, 2136, 2208, 2370, 2528, 2670, 2760, 2848, 2944, 3160, 3560, 3634, 3680, 3792, 4094, 4272, 4416, 4740, 5056, 5340, 5451, 5520, 5696, 6141, 6320, 7031, 7120, 7268, 7360, 7584, 8188, 8544, 8832, 9085, 9480, 10112, 10235, 10680, 10902, 11040, 11392, 12282, 12640, 14062, 14240, 14536, 14720, 15168, 16376, 17088, 18170, 18960, 20470, 21093, 21360, 21804, 22080, 24564, 25280, 27255, 28124, 28480, 29072, 30336, 30705, 32752, 34176, 35155, 36340, 37920, 40940, 42186, 42720, 43608, 44160, 49128, 50560, 54510, 56248, 56960, 58144, 61410, 65504, 70310, 72680, 75840, 81880, 84372, 85440, 87216, 98256, 105465, 109020, 112496, 116288, 122820, 131008, 140620, 145360, 151680, 161713, 163760, 168744, 170880, 174432, 196512, 210930, 218040, 224992, 232576, 245640, 262016, 281240, 290720, 323426, 327520, 337488, 348864, 393024, 421860, 436080, 449984, 485139, 491280, 562480, 581440, 646852, 655040, 674976, 697728, 786048, 808565, 843720, 872160, 899968, 970278, 982560, 1124960, 1162880, 1293704, 1310080, 1349952, 1617130, 1687440, 1744320, 1940556, 1965120, 2249920, 2425695, 2587408, 2699904, 3234260, 3374880, 3488640, 3881112, 3930240, 4499840, 4851390, 5174816, 6468520, 6749760, 7762224, 9702780, 10349632, 12937040, 13499520, 15524448, 19405560, 20699264, 25874080, 31048896, 38811120, 51748160, 62097792, 77622240, 103496320, 155244480, 310488960]

約数ペア:

[(1, 310488960), (2, 155244480), (3, 103496320), (4, 77622240), (5, 62097792), (6, 51748160), (8, 38811120), (10, 31048896), (12, 25874080), (15, 20699264), (16, 19405560), (20, 15524448), (23, 13499520), (24, 12937040), (30, 10349632), (32, 9702780), (40, 7762224), (46, 6749760), (48, 6468520), (60, 5174816), (64, 4851390), (69, 4499840), (79, 3930240), (80, 3881112), (89, 3488640), (92, 3374880), (96, 3234260), (115, 2699904), (120, 2587408), (128, 2425695), (138, 2249920), (158, 1965120), (160, 1940556), (178, 1744320), (184, 1687440), (192, 1617130), (230, 1349952), (237, 1310080), (240, 1293704), (267, 1162880), (276, 1124960), (316, 982560), (320, 970278), (345, 899968), (356, 872160), (368, 843720), (384, 808565), (395, 786048), (445, 697728), (460, 674976), (474, 655040), (480, 646852), (534, 581440), (552, 562480), (632, 491280), (640, 485139), (690, 449984), (712, 436080), (736, 421860), (790, 393024), (890, 348864), (920, 337488), (948, 327520), (960, 323426), (1068, 290720), (1104, 281240), (1185, 262016), (1264, 245640), (1335, 232576), (1380, 224992), (1424, 218040), (1472, 210930), (1580, 196512), (1780, 174432), (1817, 170880), (1840, 168744), (1896, 163760), (1920, 161713), (2047, 151680), (2136, 145360), (2208, 140620), (2370, 131008), (2528, 122820), (2670, 116288), (2760, 112496), (2848, 109020), (2944, 105465), (3160, 98256), (3560, 87216), (3634, 85440), (3680, 84372), (3792, 81880), (4094, 75840), (4272, 72680), (4416, 70310), (4740, 65504), (5056, 61410), (5340, 58144), (5451, 56960), (5520, 56248), (5696, 54510), (6141, 50560), (6320, 49128), (7031, 44160), (7120, 43608), (7268, 42720), (7360, 42186), (7584, 40940), (8188, 37920), (8544, 36340), (8832, 35155), (9085, 34176), (9480, 32752), (10112, 30705), (10235, 30336), (10680, 29072), (10902, 28480), (11040, 28124), (11392, 27255), (12282, 25280), (12640, 24564), (14062, 22080), (14240, 21804), (14536, 21360), (14720, 21093), (15168, 20470), (16376, 18960), (17088, 18170)]