1282534400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 264

約数和(自身を含む): 3856154976

約数和(自身を除く): 2573620576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 128, 136, 140, 160, 170, 175, 200, 224, 238, 256, 272, 280, 320, 340, 350, 400, 421, 425, 448, 476, 512, 544, 560, 595, 640, 680, 700, 800, 842, 850, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1400, 1600, 1684, 1700, 1792, 1904, 2105, 2176, 2240, 2380, 2560, 2720, 2800, 2947, 2975, 3200, 3368, 3400, 3584, 3808, 4210, 4352, 4480, 4760, 5120, 5440, 5600, 5894, 5950, 6400, 6736, 6800, 7157, 7168, 7616, 8420, 8704, 8960, 9520, 10525, 10880, 11200, 11788, 11900, 12800, 13472, 13600, 14314, 14735, 15232, 16840, 17408, 17920, 19040, 21050, 21760, 22400, 23576, 23800, 25600, 26944, 27200, 28628, 29470, 30464, 33680, 35785, 35840, 38080, 42100, 43520, 44800, 47152, 47600, 50099, 53888, 54400, 57256, 58940, 60928, 67360, 71570, 73675, 76160, 84200, 87040, 89600, 94304, 95200, 100198, 107776, 108800, 114512, 117880, 121856, 134720, 143140, 147350, 152320, 168400, 178925, 179200, 188608, 190400, 200396, 215552, 217600, 229024, 235760, 250495, 269440, 286280, 294700, 304640, 336800, 357850, 377216, 380800, 400792, 431104, 435200, 458048, 471520, 500990, 538880, 572560, 589400, 609280, 673600, 715700, 754432, 761600, 801584, 916096, 943040, 1001980, 1077760, 1145120, 1178800, 1252475, 1347200, 1431400, 1508864, 1523200, 1603168, 1832192, 1886080, 2003960, 2155520, 2290240, 2357600, 2504950, 2694400, 2862800, 3017728, 3046400, 3206336, 3664384, 3772160, 4007920, 4580480, 4715200, 5009900, 5388800, 5725600, 6412672, 7328768, 7544320, 8015840, 9160960, 9430400, 10019800, 10777600, 11451200, 12825344, 15088640, 16031680, 18321920, 18860800, 20039600, 22902400, 25650688, 32063360, 36643840, 37721600, 40079200, 45804800, 51301376, 64126720, 75443200, 80158400, 91609600, 128253440, 160316800, 183219200, 256506880, 320633600, 641267200, 1282534400]

約数ペア:

[(1, 1282534400), (2, 641267200), (4, 320633600), (5, 256506880), (7, 183219200), (8, 160316800), (10, 128253440), (14, 91609600), (16, 80158400), (17, 75443200), (20, 64126720), (25, 51301376), (28, 45804800), (32, 40079200), (34, 37721600), (35, 36643840), (40, 32063360), (50, 25650688), (56, 22902400), (64, 20039600), (68, 18860800), (70, 18321920), (80, 16031680), (85, 15088640), (100, 12825344), (112, 11451200), (119, 10777600), (128, 10019800), (136, 9430400), (140, 9160960), (160, 8015840), (170, 7544320), (175, 7328768), (200, 6412672), (224, 5725600), (238, 5388800), (256, 5009900), (272, 4715200), (280, 4580480), (320, 4007920), (340, 3772160), (350, 3664384), (400, 3206336), (421, 3046400), (425, 3017728), (448, 2862800), (476, 2694400), (512, 2504950), (544, 2357600), (560, 2290240), (595, 2155520), (640, 2003960), (680, 1886080), (700, 1832192), (800, 1603168), (842, 1523200), (850, 1508864), (896, 1431400), (952, 1347200), (1024, 1252475), (1088, 1178800), (1120, 1145120), (1190, 1077760), (1280, 1001980), (1360, 943040), (1400, 916096), (1600, 801584), (1684, 761600), (1700, 754432), (1792, 715700), (1904, 673600), (2105, 609280), (2176, 589400), (2240, 572560), (2380, 538880), (2560, 500990), (2720, 471520), (2800, 458048), (2947, 435200), (2975, 431104), (3200, 400792), (3368, 380800), (3400, 377216), (3584, 357850), (3808, 336800), (4210, 304640), (4352, 294700), (4480, 286280), (4760, 269440), (5120, 250495), (5440, 235760), (5600, 229024), (5894, 217600), (5950, 215552), (6400, 200396), (6736, 190400), (6800, 188608), (7157, 179200), (7168, 178925), (7616, 168400), (8420, 152320), (8704, 147350), (8960, 143140), (9520, 134720), (10525, 121856), (10880, 117880), (11200, 114512), (11788, 108800), (11900, 107776), (12800, 100198), (13472, 95200), (13600, 94304), (14314, 89600), (14735, 87040), (15232, 84200), (16840, 76160), (17408, 73675), (17920, 71570), (19040, 67360), (21050, 60928), (21760, 58940), (22400, 57256), (23576, 54400), (23800, 53888), (25600, 50099), (26944, 47600), (27200, 47152), (28628, 44800), (29470, 43520), (30464, 42100), (33680, 38080), (35785, 35840)]