257462400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2103

約数の個数: 192

約数和(自身を含む): 913691520

約数和(自身を除く): 656229120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2063, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4126, 4160, 4800, 4992, 5200, 6189, 6240, 7800, 8252, 8320, 9600, 10315, 10400, 12378, 12480, 15600, 16504, 20630, 20800, 24756, 24960, 26819, 30945, 31200, 33008, 41260, 41600, 49512, 51575, 53638, 61890, 62400, 66016, 80457, 82520, 99024, 103150, 107276, 123780, 124800, 132032, 134095, 154725, 160914, 165040, 198048, 206300, 214552, 247560, 264064, 268190, 309450, 321828, 330080, 396096, 402285, 412600, 429104, 495120, 536380, 618900, 643656, 660160, 670475, 792192, 804570, 825200, 858208, 990240, 1072760, 1237800, 1287312, 1320320, 1340950, 1609140, 1650400, 1716416, 1980480, 2011425, 2145520, 2475600, 2574624, 2681900, 3218280, 3300800, 3432832, 3960960, 4022850, 4291040, 4951200, 5149248, 5363800, 6436560, 6601600, 8045700, 8582080, 9902400, 10298496, 10727600, 12873120, 16091400, 17164160, 19804800, 21455200, 25746240, 32182800, 42910400, 51492480, 64365600, 85820800, 128731200, 257462400]

約数ペア:

[(1, 257462400), (2, 128731200), (3, 85820800), (4, 64365600), (5, 51492480), (6, 42910400), (8, 32182800), (10, 25746240), (12, 21455200), (13, 19804800), (15, 17164160), (16, 16091400), (20, 12873120), (24, 10727600), (25, 10298496), (26, 9902400), (30, 8582080), (32, 8045700), (39, 6601600), (40, 6436560), (48, 5363800), (50, 5149248), (52, 4951200), (60, 4291040), (64, 4022850), (65, 3960960), (75, 3432832), (78, 3300800), (80, 3218280), (96, 2681900), (100, 2574624), (104, 2475600), (120, 2145520), (128, 2011425), (130, 1980480), (150, 1716416), (156, 1650400), (160, 1609140), (192, 1340950), (195, 1320320), (200, 1287312), (208, 1237800), (240, 1072760), (260, 990240), (300, 858208), (312, 825200), (320, 804570), (325, 792192), (384, 670475), (390, 660160), (400, 643656), (416, 618900), (480, 536380), (520, 495120), (600, 429104), (624, 412600), (640, 402285), (650, 396096), (780, 330080), (800, 321828), (832, 309450), (960, 268190), (975, 264064), (1040, 247560), (1200, 214552), (1248, 206300), (1300, 198048), (1560, 165040), (1600, 160914), (1664, 154725), (1920, 134095), (1950, 132032), (2063, 124800), (2080, 123780), (2400, 107276), (2496, 103150), (2600, 99024), (3120, 82520), (3200, 80457), (3900, 66016), (4126, 62400), (4160, 61890), (4800, 53638), (4992, 51575), (5200, 49512), (6189, 41600), (6240, 41260), (7800, 33008), (8252, 31200), (8320, 30945), (9600, 26819), (10315, 24960), (10400, 24756), (12378, 20800), (12480, 20630), (15600, 16504)]