380401920

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 216

約数和(自身を含む): 1366013376

約数和(自身を除く): 985611456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1223, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2446, 2592, 2880, 3240, 3456, 3669, 3840, 3888, 4320, 4860, 4892, 5184, 5760, 6115, 6480, 6912, 7338, 7776, 8640, 9720, 9784, 10368, 11007, 11520, 12230, 12960, 14676, 15552, 17280, 18345, 19440, 19568, 20736, 22014, 24460, 25920, 29352, 31104, 33021, 34560, 36690, 38880, 39136, 44028, 48920, 51840, 55035, 58704, 62208, 66042, 73380, 77760, 78272, 88056, 97840, 99063, 103680, 110070, 117408, 132084, 146760, 155520, 156544, 165105, 176112, 195680, 198126, 220140, 234816, 264168, 293520, 297189, 311040, 313088, 330210, 352224, 391360, 396252, 440280, 469632, 495315, 528336, 587040, 594378, 660420, 704448, 782720, 792504, 880560, 939264, 990630, 1056672, 1174080, 1188756, 1320840, 1408896, 1485945, 1565440, 1585008, 1761120, 1981260, 2113344, 2348160, 2377512, 2641680, 2817792, 2971890, 3170016, 3522240, 3962520, 4226688, 4696320, 4755024, 5283360, 5943780, 6340032, 7044480, 7925040, 8453376, 9510048, 10566720, 11887560, 12680064, 14088960, 15850080, 19020096, 21133440, 23775120, 25360128, 31700160, 38040192, 42266880, 47550240, 63400320, 76080384, 95100480, 126800640, 190200960, 380401920]

約数ペア:

[(1, 380401920), (2, 190200960), (3, 126800640), (4, 95100480), (5, 76080384), (6, 63400320), (8, 47550240), (9, 42266880), (10, 38040192), (12, 31700160), (15, 25360128), (16, 23775120), (18, 21133440), (20, 19020096), (24, 15850080), (27, 14088960), (30, 12680064), (32, 11887560), (36, 10566720), (40, 9510048), (45, 8453376), (48, 7925040), (54, 7044480), (60, 6340032), (64, 5943780), (72, 5283360), (80, 4755024), (81, 4696320), (90, 4226688), (96, 3962520), (108, 3522240), (120, 3170016), (128, 2971890), (135, 2817792), (144, 2641680), (160, 2377512), (162, 2348160), (180, 2113344), (192, 1981260), (216, 1761120), (240, 1585008), (243, 1565440), (256, 1485945), (270, 1408896), (288, 1320840), (320, 1188756), (324, 1174080), (360, 1056672), (384, 990630), (405, 939264), (432, 880560), (480, 792504), (486, 782720), (540, 704448), (576, 660420), (640, 594378), (648, 587040), (720, 528336), (768, 495315), (810, 469632), (864, 440280), (960, 396252), (972, 391360), (1080, 352224), (1152, 330210), (1215, 313088), (1223, 311040), (1280, 297189), (1296, 293520), (1440, 264168), (1620, 234816), (1728, 220140), (1920, 198126), (1944, 195680), (2160, 176112), (2304, 165105), (2430, 156544), (2446, 155520), (2592, 146760), (2880, 132084), (3240, 117408), (3456, 110070), (3669, 103680), (3840, 99063), (3888, 97840), (4320, 88056), (4860, 78272), (4892, 77760), (5184, 73380), (5760, 66042), (6115, 62208), (6480, 58704), (6912, 55035), (7338, 51840), (7776, 48920), (8640, 44028), (9720, 39136), (9784, 38880), (10368, 36690), (11007, 34560), (11520, 33021), (12230, 31104), (12960, 29352), (14676, 25920), (15552, 24460), (17280, 22014), (18345, 20736), (19440, 19568)]