388714680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1298

約数の個数: 128

約数和(自身を含む): 1300320000

約数和(自身を除く): 911605320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 419, 540, 838, 859, 1080, 1257, 1676, 1718, 2095, 2514, 2577, 3352, 3436, 3771, 4190, 4295, 5028, 5154, 6285, 6872, 7542, 7731, 8380, 8590, 10056, 10308, 11313, 12570, 12885, 15084, 15462, 16760, 17180, 18855, 20616, 22626, 23193, 25140, 25770, 30168, 30924, 34360, 37710, 38655, 45252, 46386, 50280, 51540, 56565, 61848, 75420, 77310, 90504, 92772, 103080, 113130, 115965, 150840, 154620, 185544, 226260, 231930, 309240, 359921, 452520, 463860, 719842, 927720, 1079763, 1439684, 1799605, 2159526, 2879368, 3239289, 3599210, 4319052, 5398815, 6478578, 7198420, 8638104, 9717867, 10797630, 12957156, 14396840, 16196445, 19435734, 21595260, 25914312, 32392890, 38871468, 43190520, 48589335, 64785780, 77742936, 97178670, 129571560, 194357340, 388714680]

約数ペア:

[(1, 388714680), (2, 194357340), (3, 129571560), (4, 97178670), (5, 77742936), (6, 64785780), (8, 48589335), (9, 43190520), (10, 38871468), (12, 32392890), (15, 25914312), (18, 21595260), (20, 19435734), (24, 16196445), (27, 14396840), (30, 12957156), (36, 10797630), (40, 9717867), (45, 8638104), (54, 7198420), (60, 6478578), (72, 5398815), (90, 4319052), (108, 3599210), (120, 3239289), (135, 2879368), (180, 2159526), (216, 1799605), (270, 1439684), (360, 1079763), (419, 927720), (540, 719842), (838, 463860), (859, 452520), (1080, 359921), (1257, 309240), (1676, 231930), (1718, 226260), (2095, 185544), (2514, 154620), (2577, 150840), (3352, 115965), (3436, 113130), (3771, 103080), (4190, 92772), (4295, 90504), (5028, 77310), (5154, 75420), (6285, 61848), (6872, 56565), (7542, 51540), (7731, 50280), (8380, 46386), (8590, 45252), (10056, 38655), (10308, 37710), (11313, 34360), (12570, 30924), (12885, 30168), (15084, 25770), (15462, 25140), (16760, 23193), (17180, 22626), (18855, 20616)]