268977280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2982

約数の個数: 128

約数和(自身を含む): 755697600

約数和(自身を除く): 486720320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 2939, 3520, 4160, 4576, 5720, 5878, 7040, 8320, 9152, 11440, 11756, 14695, 18304, 22880, 23512, 29390, 32329, 38207, 45760, 47024, 58780, 64658, 76414, 91520, 94048, 117560, 129316, 152828, 161645, 188096, 191035, 235120, 258632, 305656, 323290, 376192, 382070, 420277, 470240, 517264, 611312, 646580, 764140, 840554, 940480, 1034528, 1222624, 1293160, 1528280, 1681108, 1880960, 2069056, 2101385, 2445248, 2586320, 3056560, 3362216, 4138112, 4202770, 4890496, 5172640, 6113120, 6724432, 8405540, 10345280, 12226240, 13448864, 16811080, 20690560, 24452480, 26897728, 33622160, 53795456, 67244320, 134488640, 268977280]

約数ペア:

[(1, 268977280), (2, 134488640), (4, 67244320), (5, 53795456), (8, 33622160), (10, 26897728), (11, 24452480), (13, 20690560), (16, 16811080), (20, 13448864), (22, 12226240), (26, 10345280), (32, 8405540), (40, 6724432), (44, 6113120), (52, 5172640), (55, 4890496), (64, 4202770), (65, 4138112), (80, 3362216), (88, 3056560), (104, 2586320), (110, 2445248), (128, 2101385), (130, 2069056), (143, 1880960), (160, 1681108), (176, 1528280), (208, 1293160), (220, 1222624), (260, 1034528), (286, 940480), (320, 840554), (352, 764140), (416, 646580), (440, 611312), (520, 517264), (572, 470240), (640, 420277), (704, 382070), (715, 376192), (832, 323290), (880, 305656), (1040, 258632), (1144, 235120), (1408, 191035), (1430, 188096), (1664, 161645), (1760, 152828), (2080, 129316), (2288, 117560), (2860, 94048), (2939, 91520), (3520, 76414), (4160, 64658), (4576, 58780), (5720, 47024), (5878, 45760), (7040, 38207), (8320, 32329), (9152, 29390), (11440, 23512), (11756, 22880), (14695, 18304)]