288548000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 503981920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 160, 179, 200, 208, 248, 250, 260, 310, 325, 358, 400, 403, 416, 496, 500, 520, 620, 650, 716, 775, 800, 806, 895, 992, 1000, 1040, 1240, 1300, 1432, 1550, 1612, 1625, 1790, 2000, 2015, 2080, 2327, 2480, 2600, 2864, 3100, 3224, 3250, 3580, 3875, 4000, 4030, 4475, 4654, 4960, 5200, 5549, 5728, 6200, 6448, 6500, 7160, 7750, 8060, 8950, 9308, 10075, 10400, 11098, 11635, 12400, 12896, 13000, 14320, 15500, 16120, 17900, 18616, 20150, 22196, 22375, 23270, 24800, 26000, 27745, 28640, 31000, 32240, 35800, 37232, 40300, 44392, 44750, 46540, 50375, 52000, 55490, 58175, 62000, 64480, 71600, 72137, 74464, 80600, 88784, 89500, 93080, 100750, 110980, 116350, 124000, 138725, 143200, 144274, 161200, 177568, 179000, 186160, 201500, 221960, 232700, 277450, 288548, 290875, 322400, 358000, 360685, 372320, 403000, 443920, 465400, 554900, 577096, 581750, 693625, 716000, 721370, 806000, 887840, 930800, 1109800, 1154192, 1163500, 1387250, 1442740, 1612000, 1803425, 1861600, 2219600, 2308384, 2327000, 2774500, 2885480, 3606850, 4439200, 4654000, 5549000, 5770960, 7213700, 9017125, 9308000, 11098000, 11541920, 14427400, 18034250, 22196000, 28854800, 36068500, 57709600, 72137000, 144274000, 288548000]

約数ペア:

[(1, 288548000), (2, 144274000), (4, 72137000), (5, 57709600), (8, 36068500), (10, 28854800), (13, 22196000), (16, 18034250), (20, 14427400), (25, 11541920), (26, 11098000), (31, 9308000), (32, 9017125), (40, 7213700), (50, 5770960), (52, 5549000), (62, 4654000), (65, 4439200), (80, 3606850), (100, 2885480), (104, 2774500), (124, 2327000), (125, 2308384), (130, 2219600), (155, 1861600), (160, 1803425), (179, 1612000), (200, 1442740), (208, 1387250), (248, 1163500), (250, 1154192), (260, 1109800), (310, 930800), (325, 887840), (358, 806000), (400, 721370), (403, 716000), (416, 693625), (496, 581750), (500, 577096), (520, 554900), (620, 465400), (650, 443920), (716, 403000), (775, 372320), (800, 360685), (806, 358000), (895, 322400), (992, 290875), (1000, 288548), (1040, 277450), (1240, 232700), (1300, 221960), (1432, 201500), (1550, 186160), (1612, 179000), (1625, 177568), (1790, 161200), (2000, 144274), (2015, 143200), (2080, 138725), (2327, 124000), (2480, 116350), (2600, 110980), (2864, 100750), (3100, 93080), (3224, 89500), (3250, 88784), (3580, 80600), (3875, 74464), (4000, 72137), (4030, 71600), (4475, 64480), (4654, 62000), (4960, 58175), (5200, 55490), (5549, 52000), (5728, 50375), (6200, 46540), (6448, 44750), (6500, 44392), (7160, 40300), (7750, 37232), (8060, 35800), (8950, 32240), (9308, 31000), (10075, 28640), (10400, 27745), (11098, 26000), (11635, 24800), (12400, 23270), (12896, 22375), (13000, 22196), (14320, 20150), (15500, 18616), (16120, 17900)]