259606400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2672

約数の個数: 96

約数和(自身を含む): 662249280

約数和(自身を除く): 402642880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 2617, 3100, 3200, 3968, 4960, 5234, 6200, 9920, 10468, 12400, 13085, 19840, 20936, 24800, 26170, 41872, 49600, 52340, 65425, 81127, 83744, 99200, 104680, 130850, 162254, 167488, 209360, 261700, 324508, 334976, 405635, 418720, 523400, 649016, 811270, 837440, 1046800, 1298032, 1622540, 1674880, 2028175, 2093600, 2596064, 3245080, 4056350, 4187200, 5192128, 6490160, 8112700, 8374400, 10384256, 12980320, 16225400, 25960640, 32450800, 51921280, 64901600, 129803200, 259606400]

約数ペア:

[(1, 259606400), (2, 129803200), (4, 64901600), (5, 51921280), (8, 32450800), (10, 25960640), (16, 16225400), (20, 12980320), (25, 10384256), (31, 8374400), (32, 8112700), (40, 6490160), (50, 5192128), (62, 4187200), (64, 4056350), (80, 3245080), (100, 2596064), (124, 2093600), (128, 2028175), (155, 1674880), (160, 1622540), (200, 1298032), (248, 1046800), (310, 837440), (320, 811270), (400, 649016), (496, 523400), (620, 418720), (640, 405635), (775, 334976), (800, 324508), (992, 261700), (1240, 209360), (1550, 167488), (1600, 162254), (1984, 130850), (2480, 104680), (2617, 99200), (3100, 83744), (3200, 81127), (3968, 65425), (4960, 52340), (5234, 49600), (6200, 41872), (9920, 26170), (10468, 24800), (12400, 20936), (13085, 19840)]