387456160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 1195326720

約数和(自身を除く): 807870560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 89, 91, 92, 104, 112, 115, 130, 140, 160, 161, 169, 178, 182, 184, 208, 224, 230, 260, 280, 299, 322, 338, 356, 364, 368, 416, 445, 455, 460, 520, 560, 598, 623, 644, 676, 712, 728, 736, 805, 845, 890, 910, 920, 1040, 1120, 1157, 1183, 1196, 1246, 1288, 1352, 1424, 1456, 1495, 1610, 1690, 1780, 1820, 1840, 2047, 2080, 2093, 2314, 2366, 2392, 2492, 2576, 2704, 2848, 2912, 2990, 3115, 3220, 3380, 3560, 3640, 3680, 3887, 4094, 4186, 4628, 4732, 4784, 4984, 5152, 5408, 5785, 5915, 5980, 6230, 6440, 6760, 7120, 7280, 7774, 8099, 8188, 8372, 9256, 9464, 9568, 9968, 10235, 10465, 11570, 11830, 11960, 12460, 12880, 13520, 14240, 14329, 14560, 15041, 15548, 16198, 16376, 16744, 18512, 18928, 19435, 19936, 20470, 20930, 23140, 23660, 23920, 24920, 25760, 26611, 27040, 27209, 28658, 30082, 31096, 32396, 32752, 33488, 37024, 37856, 38870, 40495, 40940, 41860, 46280, 47320, 47840, 49840, 53222, 54418, 57316, 60164, 62192, 64792, 65504, 66976, 71645, 75205, 77740, 80990, 81880, 83720, 92560, 94640, 99680, 105287, 106444, 108836, 114632, 120328, 124384, 129584, 133055, 136045, 143290, 150410, 155480, 161980, 163760, 167440, 185120, 186277, 189280, 210574, 212888, 217672, 229264, 240656, 259168, 266110, 272090, 286580, 300820, 310960, 323960, 327520, 334880, 345943, 372554, 421148, 425776, 435344, 458528, 481312, 526435, 532220, 544180, 573160, 601640, 621920, 647920, 691886, 745108, 842296, 851552, 870688, 931385, 1052870, 1064440, 1088360, 1146320, 1203280, 1295840, 1383772, 1490216, 1684592, 1729715, 1862770, 2105740, 2128880, 2176720, 2292640, 2406560, 2421601, 2767544, 2980432, 3369184, 3459430, 3725540, 4211480, 4257760, 4353440, 4843202, 5535088, 5960864, 6918860, 7451080, 8422960, 9686404, 11070176, 12108005, 13837720, 14902160, 16845920, 19372808, 24216010, 27675440, 29804320, 38745616, 48432020, 55350880, 77491232, 96864040, 193728080, 387456160]

約数ペア:

[(1, 387456160), (2, 193728080), (4, 96864040), (5, 77491232), (7, 55350880), (8, 48432020), (10, 38745616), (13, 29804320), (14, 27675440), (16, 24216010), (20, 19372808), (23, 16845920), (26, 14902160), (28, 13837720), (32, 12108005), (35, 11070176), (40, 9686404), (46, 8422960), (52, 7451080), (56, 6918860), (65, 5960864), (70, 5535088), (80, 4843202), (89, 4353440), (91, 4257760), (92, 4211480), (104, 3725540), (112, 3459430), (115, 3369184), (130, 2980432), (140, 2767544), (160, 2421601), (161, 2406560), (169, 2292640), (178, 2176720), (182, 2128880), (184, 2105740), (208, 1862770), (224, 1729715), (230, 1684592), (260, 1490216), (280, 1383772), (299, 1295840), (322, 1203280), (338, 1146320), (356, 1088360), (364, 1064440), (368, 1052870), (416, 931385), (445, 870688), (455, 851552), (460, 842296), (520, 745108), (560, 691886), (598, 647920), (623, 621920), (644, 601640), (676, 573160), (712, 544180), (728, 532220), (736, 526435), (805, 481312), (845, 458528), (890, 435344), (910, 425776), (920, 421148), (1040, 372554), (1120, 345943), (1157, 334880), (1183, 327520), (1196, 323960), (1246, 310960), (1288, 300820), (1352, 286580), (1424, 272090), (1456, 266110), (1495, 259168), (1610, 240656), (1690, 229264), (1780, 217672), (1820, 212888), (1840, 210574), (2047, 189280), (2080, 186277), (2093, 185120), (2314, 167440), (2366, 163760), (2392, 161980), (2492, 155480), (2576, 150410), (2704, 143290), (2848, 136045), (2912, 133055), (2990, 129584), (3115, 124384), (3220, 120328), (3380, 114632), (3560, 108836), (3640, 106444), (3680, 105287), (3887, 99680), (4094, 94640), (4186, 92560), (4628, 83720), (4732, 81880), (4784, 80990), (4984, 77740), (5152, 75205), (5408, 71645), (5785, 66976), (5915, 65504), (5980, 64792), (6230, 62192), (6440, 60164), (6760, 57316), (7120, 54418), (7280, 53222), (7774, 49840), (8099, 47840), (8188, 47320), (8372, 46280), (9256, 41860), (9464, 40940), (9568, 40495), (9968, 38870), (10235, 37856), (10465, 37024), (11570, 33488), (11830, 32752), (11960, 32396), (12460, 31096), (12880, 30082), (13520, 28658), (14240, 27209), (14329, 27040), (14560, 26611), (15041, 25760), (15548, 24920), (16198, 23920), (16376, 23660), (16744, 23140), (18512, 20930), (18928, 20470), (19435, 19936)]