2144238720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 7410977280

約数和(自身を除く): 5266738560

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, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 271, 312, 317, 320, 384, 390, 416, 480, 520, 542, 624, 634, 640, 780, 813, 832, 951, 960, 1040, 1084, 1248, 1268, 1355, 1560, 1585, 1626, 1664, 1902, 1920, 2080, 2168, 2496, 2536, 2710, 3120, 3170, 3252, 3523, 3804, 4065, 4121, 4160, 4336, 4755, 4992, 5072, 5420, 6240, 6340, 6504, 7046, 7608, 8130, 8242, 8320, 8672, 9510, 10144, 10569, 10840, 12363, 12480, 12680, 13008, 14092, 15216, 16260, 16484, 17344, 17615, 19020, 20288, 20605, 21138, 21680, 24726, 24960, 25360, 26016, 28184, 30432, 32520, 32968, 34688, 35230, 38040, 40576, 41210, 42276, 43360, 49452, 50720, 52032, 52845, 56368, 60864, 61815, 65040, 65936, 70460, 76080, 82420, 84552, 85907, 86720, 98904, 101440, 104064, 105690, 112736, 121728, 123630, 130080, 131872, 140920, 152160, 164840, 169104, 171814, 173440, 197808, 202880, 211380, 225472, 247260, 257721, 260160, 263744, 281840, 304320, 329680, 338208, 343628, 395616, 422760, 429535, 450944, 494520, 515442, 520320, 527488, 563680, 608640, 659360, 676416, 687256, 791232, 845520, 859070, 989040, 1030884, 1116791, 1127360, 1288605, 1318720, 1352832, 1374512, 1582464, 1691040, 1718140, 1978080, 2061768, 2233582, 2254720, 2577210, 2637440, 2749024, 3350373, 3382080, 3436280, 3956160, 4123536, 4467164, 5154420, 5498048, 5583955, 6700746, 6764160, 6872560, 7912320, 8247072, 8934328, 10308840, 10996096, 11167910, 13401492, 13745120, 16494144, 16751865, 17868656, 20617680, 22335820, 26802984, 27490240, 32988288, 33503730, 35737312, 41235360, 44671640, 53605968, 54980480, 67007460, 71474624, 82470720, 89343280, 107211936, 134014920, 142949248, 164941440, 178686560, 214423872, 268029840, 357373120, 428847744, 536059680, 714746240, 1072119360, 2144238720]

約数ペア:

[(1, 2144238720), (2, 1072119360), (3, 714746240), (4, 536059680), (5, 428847744), (6, 357373120), (8, 268029840), (10, 214423872), (12, 178686560), (13, 164941440), (15, 142949248), (16, 134014920), (20, 107211936), (24, 89343280), (26, 82470720), (30, 71474624), (32, 67007460), (39, 54980480), (40, 53605968), (48, 44671640), (52, 41235360), (60, 35737312), (64, 33503730), (65, 32988288), (78, 27490240), (80, 26802984), (96, 22335820), (104, 20617680), (120, 17868656), (128, 16751865), (130, 16494144), (156, 13745120), (160, 13401492), (192, 11167910), (195, 10996096), (208, 10308840), (240, 8934328), (260, 8247072), (271, 7912320), (312, 6872560), (317, 6764160), (320, 6700746), (384, 5583955), (390, 5498048), (416, 5154420), (480, 4467164), (520, 4123536), (542, 3956160), (624, 3436280), (634, 3382080), (640, 3350373), (780, 2749024), (813, 2637440), (832, 2577210), (951, 2254720), (960, 2233582), (1040, 2061768), (1084, 1978080), (1248, 1718140), (1268, 1691040), (1355, 1582464), (1560, 1374512), (1585, 1352832), (1626, 1318720), (1664, 1288605), (1902, 1127360), (1920, 1116791), (2080, 1030884), (2168, 989040), (2496, 859070), (2536, 845520), (2710, 791232), (3120, 687256), (3170, 676416), (3252, 659360), (3523, 608640), (3804, 563680), (4065, 527488), (4121, 520320), (4160, 515442), (4336, 494520), (4755, 450944), (4992, 429535), (5072, 422760), (5420, 395616), (6240, 343628), (6340, 338208), (6504, 329680), (7046, 304320), (7608, 281840), (8130, 263744), (8242, 260160), (8320, 257721), (8672, 247260), (9510, 225472), (10144, 211380), (10569, 202880), (10840, 197808), (12363, 173440), (12480, 171814), (12680, 169104), (13008, 164840), (14092, 152160), (15216, 140920), (16260, 131872), (16484, 130080), (17344, 123630), (17615, 121728), (19020, 112736), (20288, 105690), (20605, 104064), (21138, 101440), (21680, 98904), (24726, 86720), (24960, 85907), (25360, 84552), (26016, 82420), (28184, 76080), (30432, 70460), (32520, 65936), (32968, 65040), (34688, 61815), (35230, 60864), (38040, 56368), (40576, 52845), (41210, 52032), (42276, 50720), (43360, 49452)]