155244480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 371449920

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

約数ペア:

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