389493120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11933}}^1$

素因数の和:11972

約数の個数: 128

約数和(自身を含む): 1314649440

約数和(自身を除く): 925156320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 11933, 16320, 23866, 32640, 35799, 47732, 59665, 71598, 95464, 119330, 143196, 178995, 190928, 202861, 238660, 286392, 357990, 381856, 405722, 477320, 572784, 608583, 715980, 763712, 811444, 954640, 1014305, 1145568, 1217166, 1431960, 1527424, 1622888, 1909280, 2028610, 2291136, 2434332, 2863920, 3042915, 3245776, 3818560, 4057220, 4582272, 4868664, 5727840, 6085830, 6491552, 7637120, 8114440, 9737328, 11455680, 12171660, 12983104, 16228880, 19474656, 22911360, 24343320, 25966208, 32457760, 38949312, 48686640, 64915520, 77898624, 97373280, 129831040, 194746560, 389493120]

約数ペア:

[(1, 389493120), (2, 194746560), (3, 129831040), (4, 97373280), (5, 77898624), (6, 64915520), (8, 48686640), (10, 38949312), (12, 32457760), (15, 25966208), (16, 24343320), (17, 22911360), (20, 19474656), (24, 16228880), (30, 12983104), (32, 12171660), (34, 11455680), (40, 9737328), (48, 8114440), (51, 7637120), (60, 6491552), (64, 6085830), (68, 5727840), (80, 4868664), (85, 4582272), (96, 4057220), (102, 3818560), (120, 3245776), (128, 3042915), (136, 2863920), (160, 2434332), (170, 2291136), (192, 2028610), (204, 1909280), (240, 1622888), (255, 1527424), (272, 1431960), (320, 1217166), (340, 1145568), (384, 1014305), (408, 954640), (480, 811444), (510, 763712), (544, 715980), (640, 608583), (680, 572784), (816, 477320), (960, 405722), (1020, 381856), (1088, 357990), (1360, 286392), (1632, 238660), (1920, 202861), (2040, 190928), (2176, 178995), (2720, 143196), (3264, 119330), (4080, 95464), (5440, 71598), (6528, 59665), (8160, 47732), (10880, 35799), (11933, 32640), (16320, 23866)]