668283120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 2352230400

約数和(自身を除く): 1683947280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 120, 124, 144, 155, 158, 180, 186, 237, 240, 248, 279, 310, 316, 360, 372, 379, 395, 465, 474, 496, 558, 620, 632, 711, 720, 744, 758, 790, 930, 948, 1116, 1137, 1185, 1240, 1264, 1395, 1422, 1488, 1516, 1580, 1860, 1895, 1896, 2232, 2274, 2370, 2449, 2480, 2790, 2844, 3032, 3160, 3411, 3555, 3720, 3790, 3792, 4464, 4548, 4740, 4898, 5580, 5685, 5688, 6064, 6320, 6822, 7110, 7347, 7440, 7580, 9096, 9480, 9796, 11160, 11370, 11376, 11749, 12245, 13644, 14220, 14694, 15160, 17055, 18192, 18960, 19592, 22041, 22320, 22740, 23498, 24490, 27288, 28440, 29388, 29941, 30320, 34110, 35247, 36735, 39184, 44082, 45480, 46996, 48980, 54576, 56880, 58745, 58776, 59882, 68220, 70494, 73470, 88164, 89823, 90960, 93992, 97960, 105741, 110205, 117490, 117552, 119764, 136440, 140988, 146940, 149705, 176235, 176328, 179646, 187984, 195920, 211482, 220410, 234980, 239528, 269469, 272880, 281976, 293880, 299410, 352470, 352656, 359292, 422964, 440820, 449115, 469960, 479056, 528705, 538938, 563952, 587760, 598820, 704940, 718584, 845928, 881640, 898230, 928171, 939920, 1057410, 1077876, 1197640, 1347345, 1409880, 1437168, 1691856, 1763280, 1796460, 1856342, 2114820, 2155752, 2395280, 2694690, 2784513, 2819760, 3592920, 3712684, 4229640, 4311504, 4640855, 5389380, 5569026, 7185840, 7425368, 8353539, 8459280, 9281710, 10778760, 11138052, 13922565, 14850736, 16707078, 18563420, 21557520, 22276104, 27845130, 33414156, 37126840, 41767695, 44552208, 55690260, 66828312, 74253680, 83535390, 111380520, 133656624, 167070780, 222761040, 334141560, 668283120]

約数ペア:

[(1, 668283120), (2, 334141560), (3, 222761040), (4, 167070780), (5, 133656624), (6, 111380520), (8, 83535390), (9, 74253680), (10, 66828312), (12, 55690260), (15, 44552208), (16, 41767695), (18, 37126840), (20, 33414156), (24, 27845130), (30, 22276104), (31, 21557520), (36, 18563420), (40, 16707078), (45, 14850736), (48, 13922565), (60, 11138052), (62, 10778760), (72, 9281710), (79, 8459280), (80, 8353539), (90, 7425368), (93, 7185840), (120, 5569026), (124, 5389380), (144, 4640855), (155, 4311504), (158, 4229640), (180, 3712684), (186, 3592920), (237, 2819760), (240, 2784513), (248, 2694690), (279, 2395280), (310, 2155752), (316, 2114820), (360, 1856342), (372, 1796460), (379, 1763280), (395, 1691856), (465, 1437168), (474, 1409880), (496, 1347345), (558, 1197640), (620, 1077876), (632, 1057410), (711, 939920), (720, 928171), (744, 898230), (758, 881640), (790, 845928), (930, 718584), (948, 704940), (1116, 598820), (1137, 587760), (1185, 563952), (1240, 538938), (1264, 528705), (1395, 479056), (1422, 469960), (1488, 449115), (1516, 440820), (1580, 422964), (1860, 359292), (1895, 352656), (1896, 352470), (2232, 299410), (2274, 293880), (2370, 281976), (2449, 272880), (2480, 269469), (2790, 239528), (2844, 234980), (3032, 220410), (3160, 211482), (3411, 195920), (3555, 187984), (3720, 179646), (3790, 176328), (3792, 176235), (4464, 149705), (4548, 146940), (4740, 140988), (4898, 136440), (5580, 119764), (5685, 117552), (5688, 117490), (6064, 110205), (6320, 105741), (6822, 97960), (7110, 93992), (7347, 90960), (7440, 89823), (7580, 88164), (9096, 73470), (9480, 70494), (9796, 68220), (11160, 59882), (11370, 58776), (11376, 58745), (11749, 56880), (12245, 54576), (13644, 48980), (14220, 46996), (14694, 45480), (15160, 44082), (17055, 39184), (18192, 36735), (18960, 35247), (19592, 34110), (22041, 30320), (22320, 29941), (22740, 29388), (23498, 28440), (24490, 27288)]