642116760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3297

約数の個数: 128

約数和(自身を含む): 2038279680

約数和(自身を除く): 1396162920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 438, 460, 552, 584, 690, 730, 876, 920, 1095, 1380, 1460, 1679, 1752, 2190, 2760, 2920, 3187, 3358, 4380, 5037, 6374, 6716, 8395, 8760, 9561, 10074, 12748, 13432, 15935, 16790, 19122, 20148, 25185, 25496, 31870, 33580, 38244, 40296, 47805, 50370, 63740, 67160, 73301, 76488, 95610, 100740, 127480, 146602, 191220, 201480, 219903, 232651, 293204, 366505, 382440, 439806, 465302, 586408, 697953, 733010, 879612, 930604, 1099515, 1163255, 1395906, 1466020, 1759224, 1861208, 2199030, 2326510, 2791812, 2932040, 3489765, 4398060, 4653020, 5350973, 5583624, 6979530, 8796120, 9306040, 10701946, 13959060, 16052919, 21403892, 26754865, 27918120, 32105838, 42807784, 53509730, 64211676, 80264595, 107019460, 128423352, 160529190, 214038920, 321058380, 642116760]

約数ペア:

[(1, 642116760), (2, 321058380), (3, 214038920), (4, 160529190), (5, 128423352), (6, 107019460), (8, 80264595), (10, 64211676), (12, 53509730), (15, 42807784), (20, 32105838), (23, 27918120), (24, 26754865), (30, 21403892), (40, 16052919), (46, 13959060), (60, 10701946), (69, 9306040), (73, 8796120), (92, 6979530), (115, 5583624), (120, 5350973), (138, 4653020), (146, 4398060), (184, 3489765), (219, 2932040), (230, 2791812), (276, 2326510), (292, 2199030), (345, 1861208), (365, 1759224), (438, 1466020), (460, 1395906), (552, 1163255), (584, 1099515), (690, 930604), (730, 879612), (876, 733010), (920, 697953), (1095, 586408), (1380, 465302), (1460, 439806), (1679, 382440), (1752, 366505), (2190, 293204), (2760, 232651), (2920, 219903), (3187, 201480), (3358, 191220), (4380, 146602), (5037, 127480), (6374, 100740), (6716, 95610), (8395, 76488), (8760, 73301), (9561, 67160), (10074, 63740), (12748, 50370), (13432, 47805), (15935, 40296), (16790, 38244), (19122, 33580), (20148, 31870), (25185, 25496)]