251331432120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1\times {\mathrm{1097}}^1$

素因数の和:2115

約数の個数: 256

約数和(自身を含む): 842483980800

約数和(自身を除く): 591152548680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 540, 614, 691, 921, 1080, 1097, 1228, 1382, 1535, 1842, 2073, 2194, 2456, 2763, 2764, 3070, 3291, 3455, 3684, 4146, 4388, 4605, 5485, 5526, 5528, 6140, 6219, 6582, 6910, 7368, 8289, 8292, 8776, 9210, 9873, 10365, 10970, 11052, 12280, 12438, 13164, 13815, 13820, 16455, 16578, 16584, 18420, 18657, 19746, 20730, 21940, 22104, 24876, 26328, 27630, 27640, 29619, 31095, 32910, 33156, 36840, 37314, 39492, 41445, 41460, 43880, 49365, 49752, 55260, 59238, 62190, 65820, 66312, 74628, 78984, 82890, 82920, 93285, 98730, 110520, 118476, 124380, 131640, 148095, 149256, 165780, 186570, 197460, 212137, 236952, 248760, 296190, 331560, 336779, 373140, 394920, 424274, 592380, 636411, 673558, 746280, 758027, 848548, 1010337, 1060685, 1184760, 1272822, 1347116, 1516054, 1683895, 1697096, 1909233, 2020674, 2121370, 2274081, 2545644, 2694232, 3031011, 3032108, 3182055, 3367790, 3790135, 3818466, 4041348, 4242740, 4548162, 5051685, 5091288, 5727699, 6062022, 6064216, 6364110, 6735580, 6822243, 7580270, 7636932, 8082696, 8485480, 9093033, 9096324, 9546165, 10103370, 11370405, 11455398, 12124044, 12728220, 13471160, 13644486, 15155055, 15160540, 15273864, 18186066, 18192648, 19092330, 20206740, 20466729, 22740810, 22910796, 24248088, 25456440, 27288972, 28638495, 30310110, 30321080, 34111215, 36372132, 38184660, 40413480, 40933458, 45465165, 45481620, 45821592, 54577944, 57276990, 60620220, 68222430, 72744264, 76369320, 81866916, 90930330, 90963240, 102333645, 114553980, 121240440, 136444860, 163733832, 181860660, 204667290, 229107960, 232714289, 272889720, 363721320, 409334580, 465428578, 698142867, 818669160, 930857156, 1163571445, 1396285734, 1861714312, 2094428601, 2327142890, 2792571468, 3490714335, 4188857202, 4654285780, 5585142936, 6283285803, 6981428670, 8377714404, 9308571560, 10472143005, 12566571606, 13962857340, 16755428808, 20944286010, 25133143212, 27925714680, 31416429015, 41888572020, 50266286424, 62832858030, 83777144040, 125665716060, 251331432120]

約数ペア:

[(1, 251331432120), (2, 125665716060), (3, 83777144040), (4, 62832858030), (5, 50266286424), (6, 41888572020), (8, 31416429015), (9, 27925714680), (10, 25133143212), (12, 20944286010), (15, 16755428808), (18, 13962857340), (20, 12566571606), (24, 10472143005), (27, 9308571560), (30, 8377714404), (36, 6981428670), (40, 6283285803), (45, 5585142936), (54, 4654285780), (60, 4188857202), (72, 3490714335), (90, 2792571468), (108, 2327142890), (120, 2094428601), (135, 1861714312), (180, 1396285734), (216, 1163571445), (270, 930857156), (307, 818669160), (360, 698142867), (540, 465428578), (614, 409334580), (691, 363721320), (921, 272889720), (1080, 232714289), (1097, 229107960), (1228, 204667290), (1382, 181860660), (1535, 163733832), (1842, 136444860), (2073, 121240440), (2194, 114553980), (2456, 102333645), (2763, 90963240), (2764, 90930330), (3070, 81866916), (3291, 76369320), (3455, 72744264), (3684, 68222430), (4146, 60620220), (4388, 57276990), (4605, 54577944), (5485, 45821592), (5526, 45481620), (5528, 45465165), (6140, 40933458), (6219, 40413480), (6582, 38184660), (6910, 36372132), (7368, 34111215), (8289, 30321080), (8292, 30310110), (8776, 28638495), (9210, 27288972), (9873, 25456440), (10365, 24248088), (10970, 22910796), (11052, 22740810), (12280, 20466729), (12438, 20206740), (13164, 19092330), (13815, 18192648), (13820, 18186066), (16455, 15273864), (16578, 15160540), (16584, 15155055), (18420, 13644486), (18657, 13471160), (19746, 12728220), (20730, 12124044), (21940, 11455398), (22104, 11370405), (24876, 10103370), (26328, 9546165), (27630, 9096324), (27640, 9093033), (29619, 8485480), (31095, 8082696), (32910, 7636932), (33156, 7580270), (36840, 6822243), (37314, 6735580), (39492, 6364110), (41445, 6064216), (41460, 6062022), (43880, 5727699), (49365, 5091288), (49752, 5051685), (55260, 4548162), (59238, 4242740), (62190, 4041348), (65820, 3818466), (66312, 3790135), (74628, 3367790), (78984, 3182055), (82890, 3032108), (82920, 3031011), (93285, 2694232), (98730, 2545644), (110520, 2274081), (118476, 2121370), (124380, 2020674), (131640, 1909233), (148095, 1697096), (149256, 1683895), (165780, 1516054), (186570, 1347116), (197460, 1272822), (212137, 1184760), (236952, 1060685), (248760, 1010337), (296190, 848548), (331560, 758027), (336779, 746280), (373140, 673558), (394920, 636411), (424274, 592380)]