260478400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 168

約数和(自身を含む): 789289760

約数和(自身を除く): 528811360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1789, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3578, 3640, 4160, 4550, 5200, 5600, 5824, 7156, 7280, 8945, 9100, 10400, 11200, 12523, 14312, 14560, 17890, 18200, 20800, 23257, 25046, 28624, 29120, 35780, 36400, 44725, 46514, 50092, 57248, 62615, 71560, 72800, 89450, 93028, 100184, 114496, 116285, 125230, 143120, 145600, 162799, 178900, 186056, 200368, 232570, 250460, 286240, 313075, 325598, 357800, 372112, 400736, 465140, 500920, 572480, 581425, 626150, 651196, 715600, 744224, 801472, 813995, 930280, 1001840, 1162850, 1252300, 1302392, 1431200, 1488448, 1627990, 1860560, 2003680, 2325700, 2504600, 2604784, 2862400, 3255980, 3721120, 4007360, 4069975, 4651400, 5009200, 5209568, 6511960, 7442240, 8139950, 9302800, 10018400, 10419136, 13023920, 16279900, 18605600, 20036800, 26047840, 32559800, 37211200, 52095680, 65119600, 130239200, 260478400]

約数ペア:

[(1, 260478400), (2, 130239200), (4, 65119600), (5, 52095680), (7, 37211200), (8, 32559800), (10, 26047840), (13, 20036800), (14, 18605600), (16, 16279900), (20, 13023920), (25, 10419136), (26, 10018400), (28, 9302800), (32, 8139950), (35, 7442240), (40, 6511960), (50, 5209568), (52, 5009200), (56, 4651400), (64, 4069975), (65, 4007360), (70, 3721120), (80, 3255980), (91, 2862400), (100, 2604784), (104, 2504600), (112, 2325700), (130, 2003680), (140, 1860560), (160, 1627990), (175, 1488448), (182, 1431200), (200, 1302392), (208, 1252300), (224, 1162850), (260, 1001840), (280, 930280), (320, 813995), (325, 801472), (350, 744224), (364, 715600), (400, 651196), (416, 626150), (448, 581425), (455, 572480), (520, 500920), (560, 465140), (650, 400736), (700, 372112), (728, 357800), (800, 325598), (832, 313075), (910, 286240), (1040, 250460), (1120, 232570), (1300, 200368), (1400, 186056), (1456, 178900), (1600, 162799), (1789, 145600), (1820, 143120), (2080, 125230), (2240, 116285), (2275, 114496), (2600, 100184), (2800, 93028), (2912, 89450), (3578, 72800), (3640, 71560), (4160, 62615), (4550, 57248), (5200, 50092), (5600, 46514), (5824, 44725), (7156, 36400), (7280, 35780), (8945, 29120), (9100, 28624), (10400, 25046), (11200, 23257), (12523, 20800), (14312, 18200), (14560, 17890)]