1580017920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 288

約数和(自身を含む): 5615145984

約数和(自身を除く): 4035128064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 768, 780, 806, 832, 930, 960, 992, 1021, 1040, 1209, 1240, 1248, 1280, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2042, 2080, 2418, 2480, 2496, 2976, 3063, 3120, 3224, 3328, 3720, 3840, 3968, 4030, 4084, 4160, 4836, 4960, 4992, 5105, 5952, 6045, 6126, 6240, 6448, 7440, 7936, 8060, 8168, 8320, 9672, 9920, 9984, 10210, 11904, 12090, 12252, 12480, 12896, 13273, 14880, 15315, 16120, 16336, 16640, 19344, 19840, 20420, 23808, 24180, 24504, 24960, 25792, 26546, 29760, 30630, 31651, 32240, 32672, 38688, 39680, 39819, 40840, 48360, 49008, 49920, 51584, 53092, 59520, 61260, 63302, 64480, 65344, 66365, 77376, 79638, 81680, 94953, 96720, 98016, 103168, 106184, 119040, 122520, 126604, 128960, 130688, 132730, 154752, 158255, 159276, 163360, 189906, 193440, 196032, 199095, 212368, 245040, 253208, 257920, 261376, 265460, 309504, 316510, 318552, 326720, 379812, 386880, 392064, 398190, 411463, 424736, 474765, 490080, 506416, 515840, 530920, 633020, 637104, 653440, 759624, 773760, 784128, 796380, 822926, 849472, 949530, 980160, 1012832, 1061840, 1234389, 1266040, 1274208, 1306880, 1519248, 1547520, 1592760, 1645852, 1698944, 1899060, 1960320, 2025664, 2057315, 2123680, 2468778, 2532080, 2548416, 3038496, 3185520, 3291704, 3397888, 3798120, 3920640, 4051328, 4114630, 4247360, 4937556, 5064160, 5096832, 6076992, 6171945, 6371040, 6583408, 7596240, 8102656, 8229260, 8494720, 9875112, 10128320, 10193664, 12153984, 12343890, 12742080, 13166816, 15192480, 16458520, 16989440, 19750224, 20256640, 24307968, 24687780, 25484160, 26333632, 30384960, 32917040, 39500448, 40513280, 49375560, 50968320, 52667264, 60769920, 65834080, 79000896, 98751120, 105334528, 121539840, 131668160, 158001792, 197502240, 263336320, 316003584, 395004480, 526672640, 790008960, 1580017920]

約数ペア:

[(1, 1580017920), (2, 790008960), (3, 526672640), (4, 395004480), (5, 316003584), (6, 263336320), (8, 197502240), (10, 158001792), (12, 131668160), (13, 121539840), (15, 105334528), (16, 98751120), (20, 79000896), (24, 65834080), (26, 60769920), (30, 52667264), (31, 50968320), (32, 49375560), (39, 40513280), (40, 39500448), (48, 32917040), (52, 30384960), (60, 26333632), (62, 25484160), (64, 24687780), (65, 24307968), (78, 20256640), (80, 19750224), (93, 16989440), (96, 16458520), (104, 15192480), (120, 13166816), (124, 12742080), (128, 12343890), (130, 12153984), (155, 10193664), (156, 10128320), (160, 9875112), (186, 8494720), (192, 8229260), (195, 8102656), (208, 7596240), (240, 6583408), (248, 6371040), (256, 6171945), (260, 6076992), (310, 5096832), (312, 5064160), (320, 4937556), (372, 4247360), (384, 4114630), (390, 4051328), (403, 3920640), (416, 3798120), (465, 3397888), (480, 3291704), (496, 3185520), (520, 3038496), (620, 2548416), (624, 2532080), (640, 2468778), (744, 2123680), (768, 2057315), (780, 2025664), (806, 1960320), (832, 1899060), (930, 1698944), (960, 1645852), (992, 1592760), (1021, 1547520), (1040, 1519248), (1209, 1306880), (1240, 1274208), (1248, 1266040), (1280, 1234389), (1488, 1061840), (1560, 1012832), (1612, 980160), (1664, 949530), (1860, 849472), (1920, 822926), (1984, 796380), (2015, 784128), (2042, 773760), (2080, 759624), (2418, 653440), (2480, 637104), (2496, 633020), (2976, 530920), (3063, 515840), (3120, 506416), (3224, 490080), (3328, 474765), (3720, 424736), (3840, 411463), (3968, 398190), (4030, 392064), (4084, 386880), (4160, 379812), (4836, 326720), (4960, 318552), (4992, 316510), (5105, 309504), (5952, 265460), (6045, 261376), (6126, 257920), (6240, 253208), (6448, 245040), (7440, 212368), (7936, 199095), (8060, 196032), (8168, 193440), (8320, 189906), (9672, 163360), (9920, 159276), (9984, 158255), (10210, 154752), (11904, 132730), (12090, 130688), (12252, 128960), (12480, 126604), (12896, 122520), (13273, 119040), (14880, 106184), (15315, 103168), (16120, 98016), (16336, 96720), (16640, 94953), (19344, 81680), (19840, 79638), (20420, 77376), (23808, 66365), (24180, 65344), (24504, 64480), (24960, 63302), (25792, 61260), (26546, 59520), (29760, 53092), (30630, 51584), (31651, 49920), (32240, 49008), (32672, 48360), (38688, 40840), (39680, 39819)]