319912320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1873

約数の個数: 256

約数和(自身を含む): 1255726080

約数和(自身を除く): 935813760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1831, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3662, 4160, 4368, 4480, 4992, 5460, 5493, 5824, 6240, 6720, 7280, 7324, 8320, 8736, 9155, 10920, 10986, 11648, 12480, 12817, 13440, 14560, 14648, 17472, 18310, 21840, 21972, 23803, 24960, 25634, 27465, 29120, 29296, 34944, 36620, 38451, 43680, 43944, 47606, 51268, 54930, 58240, 58592, 64085, 71409, 73240, 76902, 87360, 87888, 95212, 102536, 109860, 117184, 119015, 128170, 142818, 146480, 153804, 166621, 174720, 175776, 190424, 192255, 205072, 219720, 234368, 238030, 256340, 285636, 292960, 307608, 333242, 351552, 357045, 380848, 384510, 410144, 439440, 476060, 499863, 512680, 571272, 585920, 615216, 666484, 703104, 714090, 761696, 769020, 820288, 833105, 878880, 952120, 999726, 1025360, 1142544, 1171840, 1230432, 1332968, 1428180, 1523392, 1538040, 1640576, 1666210, 1757760, 1904240, 1999452, 2050720, 2285088, 2460864, 2499315, 2665936, 2856360, 3046784, 3076080, 3332420, 3515520, 3808480, 3998904, 4101440, 4570176, 4921728, 4998630, 5331872, 5712720, 6152160, 6664840, 7616960, 7997808, 8202880, 9140352, 9997260, 10663744, 11425440, 12304320, 13329680, 15233920, 15995616, 19994520, 21327488, 22850880, 24608640, 26659360, 31991232, 39989040, 45701760, 53318720, 63982464, 79978080, 106637440, 159956160, 319912320]

約数ペア:

[(1, 319912320), (2, 159956160), (3, 106637440), (4, 79978080), (5, 63982464), (6, 53318720), (7, 45701760), (8, 39989040), (10, 31991232), (12, 26659360), (13, 24608640), (14, 22850880), (15, 21327488), (16, 19994520), (20, 15995616), (21, 15233920), (24, 13329680), (26, 12304320), (28, 11425440), (30, 10663744), (32, 9997260), (35, 9140352), (39, 8202880), (40, 7997808), (42, 7616960), (48, 6664840), (52, 6152160), (56, 5712720), (60, 5331872), (64, 4998630), (65, 4921728), (70, 4570176), (78, 4101440), (80, 3998904), (84, 3808480), (91, 3515520), (96, 3332420), (104, 3076080), (105, 3046784), (112, 2856360), (120, 2665936), (128, 2499315), (130, 2460864), (140, 2285088), (156, 2050720), (160, 1999452), (168, 1904240), (182, 1757760), (192, 1666210), (195, 1640576), (208, 1538040), (210, 1523392), (224, 1428180), (240, 1332968), (260, 1230432), (273, 1171840), (280, 1142544), (312, 1025360), (320, 999726), (336, 952120), (364, 878880), (384, 833105), (390, 820288), (416, 769020), (420, 761696), (448, 714090), (455, 703104), (480, 666484), (520, 615216), (546, 585920), (560, 571272), (624, 512680), (640, 499863), (672, 476060), (728, 439440), (780, 410144), (832, 384510), (840, 380848), (896, 357045), (910, 351552), (960, 333242), (1040, 307608), (1092, 292960), (1120, 285636), (1248, 256340), (1344, 238030), (1365, 234368), (1456, 219720), (1560, 205072), (1664, 192255), (1680, 190424), (1820, 175776), (1831, 174720), (1920, 166621), (2080, 153804), (2184, 146480), (2240, 142818), (2496, 128170), (2688, 119015), (2730, 117184), (2912, 109860), (3120, 102536), (3360, 95212), (3640, 87888), (3662, 87360), (4160, 76902), (4368, 73240), (4480, 71409), (4992, 64085), (5460, 58592), (5493, 58240), (5824, 54930), (6240, 51268), (6720, 47606), (7280, 43944), (7324, 43680), (8320, 38451), (8736, 36620), (9155, 34944), (10920, 29296), (10986, 29120), (11648, 27465), (12480, 25634), (12817, 24960), (13440, 23803), (14560, 21972), (14648, 21840), (17472, 18310)]