812149320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7255

約数の個数: 128

約数和(自身を含む): 2604752640

約数和(自身を除く): 1792603320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3772, 4715, 4920, 5658, 7177, 7544, 9430, 11316, 14145, 14354, 18860, 21531, 22632, 28290, 28708, 35885, 37720, 43062, 56580, 57416, 71770, 86124, 107655, 113160, 143540, 165071, 172248, 215310, 287080, 294257, 330142, 430620, 495213, 588514, 660284, 825355, 861240, 882771, 990426, 1177028, 1320568, 1471285, 1650710, 1765542, 1980852, 2354056, 2476065, 2942570, 3301420, 3531084, 3961704, 4413855, 4952130, 5885140, 6602840, 6767911, 7062168, 8827710, 9904260, 11770280, 13535822, 17655420, 19808520, 20303733, 27071644, 33839555, 35310840, 40607466, 54143288, 67679110, 81214932, 101518665, 135358220, 162429864, 203037330, 270716440, 406074660, 812149320]

約数ペア:

[(1, 812149320), (2, 406074660), (3, 270716440), (4, 203037330), (5, 162429864), (6, 135358220), (8, 101518665), (10, 81214932), (12, 67679110), (15, 54143288), (20, 40607466), (23, 35310840), (24, 33839555), (30, 27071644), (40, 20303733), (41, 19808520), (46, 17655420), (60, 13535822), (69, 11770280), (82, 9904260), (92, 8827710), (115, 7062168), (120, 6767911), (123, 6602840), (138, 5885140), (164, 4952130), (184, 4413855), (205, 3961704), (230, 3531084), (246, 3301420), (276, 2942570), (328, 2476065), (345, 2354056), (410, 1980852), (460, 1765542), (492, 1650710), (552, 1471285), (615, 1320568), (690, 1177028), (820, 990426), (920, 882771), (943, 861240), (984, 825355), (1230, 660284), (1380, 588514), (1640, 495213), (1886, 430620), (2460, 330142), (2760, 294257), (2829, 287080), (3772, 215310), (4715, 172248), (4920, 165071), (5658, 143540), (7177, 113160), (7544, 107655), (9430, 86124), (11316, 71770), (14145, 57416), (14354, 56580), (18860, 43062), (21531, 37720), (22632, 35885), (28290, 28708)]