287441640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6287}}^1$

素因数の和:6431

約数の個数: 96

約数和(自身を含む): 941690880

約数和(自身を除く): 654249240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6287, 7620, 9144, 11430, 12574, 15240, 18861, 22860, 25148, 31435, 37722, 45720, 50296, 56583, 62870, 75444, 94305, 113166, 125740, 150888, 188610, 226332, 251480, 282915, 377220, 452664, 565830, 754440, 798449, 1131660, 1596898, 2263320, 2395347, 3193796, 3992245, 4790694, 6387592, 7186041, 7984490, 9581388, 11976735, 14372082, 15968980, 19162776, 23953470, 28744164, 31937960, 35930205, 47906940, 57488328, 71860410, 95813880, 143720820, 287441640]

約数ペア:

[(1, 287441640), (2, 143720820), (3, 95813880), (4, 71860410), (5, 57488328), (6, 47906940), (8, 35930205), (9, 31937960), (10, 28744164), (12, 23953470), (15, 19162776), (18, 15968980), (20, 14372082), (24, 11976735), (30, 9581388), (36, 7984490), (40, 7186041), (45, 6387592), (60, 4790694), (72, 3992245), (90, 3193796), (120, 2395347), (127, 2263320), (180, 1596898), (254, 1131660), (360, 798449), (381, 754440), (508, 565830), (635, 452664), (762, 377220), (1016, 282915), (1143, 251480), (1270, 226332), (1524, 188610), (1905, 150888), (2286, 125740), (2540, 113166), (3048, 94305), (3810, 75444), (4572, 62870), (5080, 56583), (5715, 50296), (6287, 45720), (7620, 37722), (9144, 31435), (11430, 25148), (12574, 22860), (15240, 18861)]