289315860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3305

約数の個数: 96

約数和(自身を含む): 867646080

約数和(自身を除く): 578330220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 890, 1020, 1068, 1335, 1513, 1780, 2670, 3026, 3187, 4539, 5340, 6052, 6374, 7565, 9078, 9561, 12748, 15130, 15935, 18156, 19122, 22695, 30260, 31870, 38244, 45390, 47805, 54179, 63740, 90780, 95610, 108358, 162537, 191220, 216716, 270895, 283643, 325074, 541790, 567286, 650148, 812685, 850929, 1083580, 1134572, 1418215, 1625370, 1701858, 2836430, 3250740, 3403716, 4254645, 4821931, 5672860, 8509290, 9643862, 14465793, 17018580, 19287724, 24109655, 28931586, 48219310, 57863172, 72328965, 96438620, 144657930, 289315860]

約数ペア:

[(1, 289315860), (2, 144657930), (3, 96438620), (4, 72328965), (5, 57863172), (6, 48219310), (10, 28931586), (12, 24109655), (15, 19287724), (17, 17018580), (20, 14465793), (30, 9643862), (34, 8509290), (51, 5672860), (60, 4821931), (68, 4254645), (85, 3403716), (89, 3250740), (102, 2836430), (170, 1701858), (178, 1625370), (204, 1418215), (255, 1134572), (267, 1083580), (340, 850929), (356, 812685), (445, 650148), (510, 567286), (534, 541790), (890, 325074), (1020, 283643), (1068, 270895), (1335, 216716), (1513, 191220), (1780, 162537), (2670, 108358), (3026, 95610), (3187, 90780), (4539, 63740), (5340, 54179), (6052, 47805), (6374, 45390), (7565, 38244), (9078, 31870), (9561, 30260), (12748, 22695), (15130, 19122), (15935, 18156)]