1312967880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 384

約数和(自身を含む): 5283532800

約数和(自身を除く): 3970564920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 243, 252, 270, 276, 280, 315, 322, 324, 345, 360, 378, 405, 414, 420, 460, 483, 486, 504, 540, 552, 567, 621, 630, 644, 648, 690, 756, 805, 810, 828, 839, 840, 920, 945, 966, 972, 1035, 1080, 1134, 1215, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1620, 1656, 1678, 1701, 1863, 1890, 1932, 1944, 2070, 2268, 2415, 2430, 2484, 2517, 2520, 2760, 2835, 2898, 3105, 3220, 3240, 3356, 3402, 3726, 3780, 3864, 4140, 4195, 4347, 4536, 4830, 4860, 4968, 5034, 5589, 5670, 5796, 5873, 6210, 6440, 6712, 6804, 7245, 7452, 7551, 7560, 8280, 8390, 8505, 8694, 9315, 9660, 9720, 10068, 11178, 11340, 11592, 11746, 12420, 12585, 13041, 13608, 14490, 14904, 15102, 16780, 17010, 17388, 17619, 18630, 19297, 19320, 20136, 21735, 22356, 22653, 22680, 23492, 24840, 25170, 26082, 27945, 28980, 29365, 30204, 33560, 34020, 34776, 35238, 37260, 37755, 38594, 39123, 43470, 44712, 45306, 46984, 50340, 52164, 52857, 55890, 57891, 57960, 58730, 60408, 65205, 67959, 68040, 70476, 74520, 75510, 77188, 78246, 86940, 88095, 90612, 96485, 100680, 104328, 105714, 111780, 113265, 115782, 117460, 130410, 135079, 135918, 140952, 151020, 154376, 156492, 158571, 173673, 173880, 176190, 181224, 192970, 195615, 203877, 211428, 223560, 226530, 231564, 234920, 260820, 264285, 270158, 271836, 289455, 302040, 312984, 317142, 339795, 347346, 352380, 385940, 391230, 405237, 407754, 422856, 453060, 463128, 475713, 521019, 521640, 528570, 540316, 543672, 578910, 634284, 675395, 679590, 694692, 704760, 771880, 782460, 792855, 810474, 815508, 868365, 906120, 951426, 1019385, 1042038, 1057140, 1080632, 1157820, 1215711, 1268568, 1350790, 1359180, 1389384, 1427139, 1563057, 1564920, 1585710, 1620948, 1631016, 1736730, 1902852, 2026185, 2038770, 2084076, 2114280, 2315640, 2378565, 2431422, 2605095, 2701580, 2718360, 2854278, 3126114, 3171420, 3241896, 3473460, 3647133, 3805704, 4052370, 4077540, 4168152, 4689171, 4757130, 4862844, 5210190, 5403160, 5708556, 6078555, 6252228, 6342840, 6946920, 7135695, 7294266, 7815285, 8104740, 8155080, 9378342, 9514260, 9725688, 10420380, 10941399, 11417112, 12157110, 12504456, 14271390, 14588532, 15630570, 16209480, 18235665, 18756684, 19028520, 20840760, 21882798, 23445855, 24314220, 28542780, 29177064, 31261140, 32824197, 36471330, 37513368, 43765596, 46891710, 48628440, 54706995, 57085560, 62522280, 65648394, 72942660, 87531192, 93783420, 109413990, 131296788, 145885320, 164120985, 187566840, 218827980, 262593576, 328241970, 437655960, 656483940, 1312967880]

約数ペア:

[(1, 1312967880), (2, 656483940), (3, 437655960), (4, 328241970), (5, 262593576), (6, 218827980), (7, 187566840), (8, 164120985), (9, 145885320), (10, 131296788), (12, 109413990), (14, 93783420), (15, 87531192), (18, 72942660), (20, 65648394), (21, 62522280), (23, 57085560), (24, 54706995), (27, 48628440), (28, 46891710), (30, 43765596), (35, 37513368), (36, 36471330), (40, 32824197), (42, 31261140), (45, 29177064), (46, 28542780), (54, 24314220), (56, 23445855), (60, 21882798), (63, 20840760), (69, 19028520), (70, 18756684), (72, 18235665), (81, 16209480), (84, 15630570), (90, 14588532), (92, 14271390), (105, 12504456), (108, 12157110), (115, 11417112), (120, 10941399), (126, 10420380), (135, 9725688), (138, 9514260), (140, 9378342), (161, 8155080), (162, 8104740), (168, 7815285), (180, 7294266), (184, 7135695), (189, 6946920), (207, 6342840), (210, 6252228), (216, 6078555), (230, 5708556), (243, 5403160), (252, 5210190), (270, 4862844), (276, 4757130), (280, 4689171), (315, 4168152), (322, 4077540), (324, 4052370), (345, 3805704), (360, 3647133), (378, 3473460), (405, 3241896), (414, 3171420), (420, 3126114), (460, 2854278), (483, 2718360), (486, 2701580), (504, 2605095), (540, 2431422), (552, 2378565), (567, 2315640), (621, 2114280), (630, 2084076), (644, 2038770), (648, 2026185), (690, 1902852), (756, 1736730), (805, 1631016), (810, 1620948), (828, 1585710), (839, 1564920), (840, 1563057), (920, 1427139), (945, 1389384), (966, 1359180), (972, 1350790), (1035, 1268568), (1080, 1215711), (1134, 1157820), (1215, 1080632), (1242, 1057140), (1260, 1042038), (1288, 1019385), (1380, 951426), (1449, 906120), (1512, 868365), (1610, 815508), (1620, 810474), (1656, 792855), (1678, 782460), (1701, 771880), (1863, 704760), (1890, 694692), (1932, 679590), (1944, 675395), (2070, 634284), (2268, 578910), (2415, 543672), (2430, 540316), (2484, 528570), (2517, 521640), (2520, 521019), (2760, 475713), (2835, 463128), (2898, 453060), (3105, 422856), (3220, 407754), (3240, 405237), (3356, 391230), (3402, 385940), (3726, 352380), (3780, 347346), (3864, 339795), (4140, 317142), (4195, 312984), (4347, 302040), (4536, 289455), (4830, 271836), (4860, 270158), (4968, 264285), (5034, 260820), (5589, 234920), (5670, 231564), (5796, 226530), (5873, 223560), (6210, 211428), (6440, 203877), (6712, 195615), (6804, 192970), (7245, 181224), (7452, 176190), (7551, 173880), (7560, 173673), (8280, 158571), (8390, 156492), (8505, 154376), (8694, 151020), (9315, 140952), (9660, 135918), (9720, 135079), (10068, 130410), (11178, 117460), (11340, 115782), (11592, 113265), (11746, 111780), (12420, 105714), (12585, 104328), (13041, 100680), (13608, 96485), (14490, 90612), (14904, 88095), (15102, 86940), (16780, 78246), (17010, 77188), (17388, 75510), (17619, 74520), (18630, 70476), (19297, 68040), (19320, 67959), (20136, 65205), (21735, 60408), (22356, 58730), (22653, 57960), (22680, 57891), (23492, 55890), (24840, 52857), (25170, 52164), (26082, 50340), (27945, 46984), (28980, 45306), (29365, 44712), (30204, 43470), (33560, 39123), (34020, 38594), (34776, 37755), (35238, 37260)]