268438240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2804

約数の個数: 96

約数和(自身を含む): 733199040

約数和(自身を除く): 464760800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2693, 2848, 3115, 3560, 4984, 5386, 6230, 7120, 9968, 10772, 12460, 13465, 14240, 18851, 19936, 21544, 24920, 26930, 37702, 43088, 49840, 53860, 75404, 86176, 94255, 99680, 107720, 150808, 188510, 215440, 239677, 301616, 377020, 430880, 479354, 603232, 754040, 958708, 1198385, 1508080, 1677739, 1917416, 2396770, 3016160, 3355478, 3834832, 4793540, 6710956, 7669664, 8388695, 9587080, 13421912, 16777390, 19174160, 26843824, 33554780, 38348320, 53687648, 67109560, 134219120, 268438240]

約数ペア:

[(1, 268438240), (2, 134219120), (4, 67109560), (5, 53687648), (7, 38348320), (8, 33554780), (10, 26843824), (14, 19174160), (16, 16777390), (20, 13421912), (28, 9587080), (32, 8388695), (35, 7669664), (40, 6710956), (56, 4793540), (70, 3834832), (80, 3355478), (89, 3016160), (112, 2396770), (140, 1917416), (160, 1677739), (178, 1508080), (224, 1198385), (280, 958708), (356, 754040), (445, 603232), (560, 479354), (623, 430880), (712, 377020), (890, 301616), (1120, 239677), (1246, 215440), (1424, 188510), (1780, 150808), (2492, 107720), (2693, 99680), (2848, 94255), (3115, 86176), (3560, 75404), (4984, 53860), (5386, 49840), (6230, 43088), (7120, 37702), (9968, 26930), (10772, 24920), (12460, 21544), (13465, 19936), (14240, 18851)]