1319210880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3161

約数の個数: 256

約数和(自身を含む): 4796366400

約数和(自身を除く): 3477155520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3109, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4992, 5304, 5440, 6218, 6240, 6528, 6630, 7072, 8160, 8320, 8840, 9327, 10608, 10880, 12436, 12480, 13260, 14144, 15545, 16320, 17680, 18654, 21216, 24872, 24960, 26520, 28288, 31090, 32640, 35360, 37308, 40417, 42432, 46635, 49744, 52853, 53040, 62180, 70720, 74616, 80834, 84864, 93270, 99488, 105706, 106080, 121251, 124360, 141440, 149232, 158559, 161668, 186540, 198976, 202085, 211412, 212160, 242502, 248720, 264265, 298464, 317118, 323336, 373080, 397952, 404170, 422824, 424320, 485004, 497440, 528530, 596928, 606255, 634236, 646672, 687089, 746160, 792795, 808340, 845648, 970008, 994880, 1057060, 1193856, 1212510, 1268472, 1293344, 1374178, 1492320, 1585590, 1616680, 1691296, 1940016, 1989760, 2061267, 2114120, 2425020, 2536944, 2586688, 2748356, 2984640, 3171180, 3233360, 3382592, 3435445, 3880032, 4122534, 4228240, 4850040, 5073888, 5173376, 5496712, 5969280, 6342360, 6466720, 6765184, 6870890, 7760064, 8245068, 8456480, 9700080, 10147776, 10306335, 10993424, 12684720, 12933440, 13741780, 15520128, 16490136, 16912960, 19400160, 20295552, 20612670, 21986848, 25369440, 25866880, 27483560, 32980272, 33825920, 38800320, 41225340, 43973696, 50738880, 54967120, 65960544, 77600640, 82450680, 87947392, 101477760, 109934240, 131921088, 164901360, 219868480, 263842176, 329802720, 439736960, 659605440, 1319210880]

約数ペア:

[(1, 1319210880), (2, 659605440), (3, 439736960), (4, 329802720), (5, 263842176), (6, 219868480), (8, 164901360), (10, 131921088), (12, 109934240), (13, 101477760), (15, 87947392), (16, 82450680), (17, 77600640), (20, 65960544), (24, 54967120), (26, 50738880), (30, 43973696), (32, 41225340), (34, 38800320), (39, 33825920), (40, 32980272), (48, 27483560), (51, 25866880), (52, 25369440), (60, 21986848), (64, 20612670), (65, 20295552), (68, 19400160), (78, 16912960), (80, 16490136), (85, 15520128), (96, 13741780), (102, 12933440), (104, 12684720), (120, 10993424), (128, 10306335), (130, 10147776), (136, 9700080), (156, 8456480), (160, 8245068), (170, 7760064), (192, 6870890), (195, 6765184), (204, 6466720), (208, 6342360), (221, 5969280), (240, 5496712), (255, 5173376), (260, 5073888), (272, 4850040), (312, 4228240), (320, 4122534), (340, 3880032), (384, 3435445), (390, 3382592), (408, 3233360), (416, 3171180), (442, 2984640), (480, 2748356), (510, 2586688), (520, 2536944), (544, 2425020), (624, 2114120), (640, 2061267), (663, 1989760), (680, 1940016), (780, 1691296), (816, 1616680), (832, 1585590), (884, 1492320), (960, 1374178), (1020, 1293344), (1040, 1268472), (1088, 1212510), (1105, 1193856), (1248, 1057060), (1326, 994880), (1360, 970008), (1560, 845648), (1632, 808340), (1664, 792795), (1768, 746160), (1920, 687089), (2040, 646672), (2080, 634236), (2176, 606255), (2210, 596928), (2496, 528530), (2652, 497440), (2720, 485004), (3109, 424320), (3120, 422824), (3264, 404170), (3315, 397952), (3536, 373080), (4080, 323336), (4160, 317118), (4420, 298464), (4992, 264265), (5304, 248720), (5440, 242502), (6218, 212160), (6240, 211412), (6528, 202085), (6630, 198976), (7072, 186540), (8160, 161668), (8320, 158559), (8840, 149232), (9327, 141440), (10608, 124360), (10880, 121251), (12436, 106080), (12480, 105706), (13260, 99488), (14144, 93270), (15545, 84864), (16320, 80834), (17680, 74616), (18654, 70720), (21216, 62180), (24872, 53040), (24960, 52853), (26520, 49744), (28288, 46635), (31090, 42432), (32640, 40417), (35360, 37308)]