399593040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3130

約数の個数: 240

約数和(自身を含む): 1572488640

約数和(自身を除く): 1172895600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3089, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6160, 6178, 6468, 8085, 8624, 9240, 9267, 10780, 11760, 12356, 12936, 15445, 16170, 18480, 18534, 21560, 21623, 24712, 25872, 30890, 32340, 33979, 37068, 43120, 43246, 46335, 49424, 61780, 64680, 64869, 67958, 74136, 86492, 92670, 101937, 108115, 123560, 129360, 129738, 135916, 148272, 151361, 169895, 172984, 185340, 203874, 216230, 237853, 247120, 259476, 271832, 302722, 324345, 339790, 345968, 370680, 407748, 432460, 454083, 475706, 509685, 518952, 543664, 605444, 648690, 679580, 713559, 741360, 756805, 815496, 864920, 908166, 951412, 1019370, 1037904, 1189265, 1210888, 1297380, 1359160, 1427118, 1513610, 1630992, 1664971, 1729840, 1816332, 1902824, 2038740, 2270415, 2378530, 2421776, 2594760, 2718320, 2854236, 3027220, 3329942, 3567795, 3632664, 3805648, 4077480, 4540830, 4757060, 4994913, 5189520, 5708472, 6054440, 6659884, 7135590, 7265328, 8154960, 8324855, 9081660, 9514120, 9989826, 11416944, 12108880, 13319768, 14271180, 16649710, 18163320, 19028240, 19979652, 24974565, 26639536, 28542360, 33299420, 36326640, 39959304, 49949130, 57084720, 66598840, 79918608, 99898260, 133197680, 199796520, 399593040]

約数ペア:

[(1, 399593040), (2, 199796520), (3, 133197680), (4, 99898260), (5, 79918608), (6, 66598840), (7, 57084720), (8, 49949130), (10, 39959304), (11, 36326640), (12, 33299420), (14, 28542360), (15, 26639536), (16, 24974565), (20, 19979652), (21, 19028240), (22, 18163320), (24, 16649710), (28, 14271180), (30, 13319768), (33, 12108880), (35, 11416944), (40, 9989826), (42, 9514120), (44, 9081660), (48, 8324855), (49, 8154960), (55, 7265328), (56, 7135590), (60, 6659884), (66, 6054440), (70, 5708472), (77, 5189520), (80, 4994913), (84, 4757060), (88, 4540830), (98, 4077480), (105, 3805648), (110, 3632664), (112, 3567795), (120, 3329942), (132, 3027220), (140, 2854236), (147, 2718320), (154, 2594760), (165, 2421776), (168, 2378530), (176, 2270415), (196, 2038740), (210, 1902824), (220, 1816332), (231, 1729840), (240, 1664971), (245, 1630992), (264, 1513610), (280, 1427118), (294, 1359160), (308, 1297380), (330, 1210888), (336, 1189265), (385, 1037904), (392, 1019370), (420, 951412), (440, 908166), (462, 864920), (490, 815496), (528, 756805), (539, 741360), (560, 713559), (588, 679580), (616, 648690), (660, 605444), (735, 543664), (770, 518952), (784, 509685), (840, 475706), (880, 454083), (924, 432460), (980, 407748), (1078, 370680), (1155, 345968), (1176, 339790), (1232, 324345), (1320, 302722), (1470, 271832), (1540, 259476), (1617, 247120), (1680, 237853), (1848, 216230), (1960, 203874), (2156, 185340), (2310, 172984), (2352, 169895), (2640, 151361), (2695, 148272), (2940, 135916), (3080, 129738), (3089, 129360), (3234, 123560), (3696, 108115), (3920, 101937), (4312, 92670), (4620, 86492), (5390, 74136), (5880, 67958), (6160, 64869), (6178, 64680), (6468, 61780), (8085, 49424), (8624, 46335), (9240, 43246), (9267, 43120), (10780, 37068), (11760, 33979), (12356, 32340), (12936, 30890), (15445, 25872), (16170, 24712), (18480, 21623), (18534, 21560)]