427904880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 1529902080

約数和(自身を除く): 1101997200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 67, 69, 78, 80, 89, 92, 104, 115, 120, 130, 134, 138, 156, 178, 184, 195, 201, 208, 230, 240, 260, 267, 268, 276, 299, 312, 335, 345, 356, 368, 390, 402, 445, 460, 520, 534, 536, 552, 598, 624, 670, 690, 712, 780, 804, 871, 890, 897, 920, 1005, 1040, 1068, 1072, 1104, 1157, 1196, 1335, 1340, 1380, 1424, 1495, 1541, 1560, 1608, 1742, 1780, 1794, 1840, 2010, 2047, 2136, 2314, 2392, 2613, 2670, 2680, 2760, 2990, 3082, 3120, 3216, 3471, 3484, 3560, 3588, 4020, 4094, 4272, 4355, 4485, 4623, 4628, 4784, 5226, 5340, 5360, 5520, 5785, 5963, 5980, 6141, 6164, 6942, 6968, 7120, 7176, 7705, 8040, 8188, 8710, 8970, 9246, 9256, 10235, 10452, 10680, 11570, 11926, 11960, 12282, 12328, 13065, 13884, 13936, 14352, 15410, 16080, 16376, 17355, 17420, 17889, 17940, 18492, 18512, 20033, 20470, 20904, 21360, 23115, 23140, 23852, 23920, 24564, 24656, 26130, 26611, 27768, 29815, 30705, 30820, 32752, 34710, 34840, 35778, 35880, 36984, 40066, 40940, 41808, 46230, 46280, 47704, 49128, 52260, 53222, 55536, 59630, 60099, 61410, 61640, 69420, 69680, 71556, 71760, 73968, 77519, 79833, 80132, 81880, 89445, 92460, 92560, 95408, 98256, 100165, 104520, 106444, 119260, 120198, 122820, 123280, 133055, 137149, 138840, 143112, 155038, 159666, 160264, 163760, 178890, 184920, 200330, 209040, 212888, 232557, 238520, 240396, 245640, 266110, 274298, 277680, 286224, 300495, 310076, 319332, 320528, 357780, 369840, 387595, 399165, 400660, 411447, 425776, 465114, 477040, 480792, 491280, 532220, 548596, 600990, 620152, 638664, 685745, 715560, 775190, 798330, 801320, 822894, 930228, 961584, 1064440, 1097192, 1162785, 1201980, 1240304, 1277328, 1371490, 1431120, 1550380, 1596660, 1602640, 1645788, 1782937, 1860456, 2057235, 2128880, 2194384, 2325570, 2403960, 2742980, 3100760, 3193320, 3291576, 3565874, 3720912, 4114470, 4651140, 4807920, 5348811, 5485960, 6201520, 6386640, 6583152, 7131748, 8228940, 8914685, 9302280, 10697622, 10971920, 14263496, 16457880, 17829370, 18604560, 21395244, 26744055, 28526992, 32915760, 35658740, 42790488, 53488110, 71317480, 85580976, 106976220, 142634960, 213952440, 427904880]

約数ペア:

[(1, 427904880), (2, 213952440), (3, 142634960), (4, 106976220), (5, 85580976), (6, 71317480), (8, 53488110), (10, 42790488), (12, 35658740), (13, 32915760), (15, 28526992), (16, 26744055), (20, 21395244), (23, 18604560), (24, 17829370), (26, 16457880), (30, 14263496), (39, 10971920), (40, 10697622), (46, 9302280), (48, 8914685), (52, 8228940), (60, 7131748), (65, 6583152), (67, 6386640), (69, 6201520), (78, 5485960), (80, 5348811), (89, 4807920), (92, 4651140), (104, 4114470), (115, 3720912), (120, 3565874), (130, 3291576), (134, 3193320), (138, 3100760), (156, 2742980), (178, 2403960), (184, 2325570), (195, 2194384), (201, 2128880), (208, 2057235), (230, 1860456), (240, 1782937), (260, 1645788), (267, 1602640), (268, 1596660), (276, 1550380), (299, 1431120), (312, 1371490), (335, 1277328), (345, 1240304), (356, 1201980), (368, 1162785), (390, 1097192), (402, 1064440), (445, 961584), (460, 930228), (520, 822894), (534, 801320), (536, 798330), (552, 775190), (598, 715560), (624, 685745), (670, 638664), (690, 620152), (712, 600990), (780, 548596), (804, 532220), (871, 491280), (890, 480792), (897, 477040), (920, 465114), (1005, 425776), (1040, 411447), (1068, 400660), (1072, 399165), (1104, 387595), (1157, 369840), (1196, 357780), (1335, 320528), (1340, 319332), (1380, 310076), (1424, 300495), (1495, 286224), (1541, 277680), (1560, 274298), (1608, 266110), (1742, 245640), (1780, 240396), (1794, 238520), (1840, 232557), (2010, 212888), (2047, 209040), (2136, 200330), (2314, 184920), (2392, 178890), (2613, 163760), (2670, 160264), (2680, 159666), (2760, 155038), (2990, 143112), (3082, 138840), (3120, 137149), (3216, 133055), (3471, 123280), (3484, 122820), (3560, 120198), (3588, 119260), (4020, 106444), (4094, 104520), (4272, 100165), (4355, 98256), (4485, 95408), (4623, 92560), (4628, 92460), (4784, 89445), (5226, 81880), (5340, 80132), (5360, 79833), (5520, 77519), (5785, 73968), (5963, 71760), (5980, 71556), (6141, 69680), (6164, 69420), (6942, 61640), (6968, 61410), (7120, 60099), (7176, 59630), (7705, 55536), (8040, 53222), (8188, 52260), (8710, 49128), (8970, 47704), (9246, 46280), (9256, 46230), (10235, 41808), (10452, 40940), (10680, 40066), (11570, 36984), (11926, 35880), (11960, 35778), (12282, 34840), (12328, 34710), (13065, 32752), (13884, 30820), (13936, 30705), (14352, 29815), (15410, 27768), (16080, 26611), (16376, 26130), (17355, 24656), (17420, 24564), (17889, 23920), (17940, 23852), (18492, 23140), (18512, 23115), (20033, 21360), (20470, 20904)]