254438437120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15017}}^1$

素因数の和:15137

約数の個数: 288

約数和(自身を含む): 730829223936

約数和(自身を除く): 476390786816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 112, 122, 124, 128, 140, 155, 160, 217, 224, 244, 248, 256, 280, 305, 310, 320, 427, 434, 448, 488, 496, 560, 610, 620, 640, 854, 868, 896, 976, 992, 1085, 1120, 1220, 1240, 1280, 1708, 1736, 1792, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 3416, 3472, 3782, 3904, 3968, 4270, 4340, 4480, 4880, 4960, 6832, 6944, 7564, 7808, 7936, 8540, 8680, 8960, 9455, 9760, 9920, 13237, 13664, 13888, 15017, 15128, 15616, 17080, 17360, 18910, 19520, 19840, 26474, 27328, 27776, 30034, 30256, 34160, 34720, 37820, 39040, 39680, 52948, 54656, 55552, 60068, 60512, 66185, 68320, 69440, 75085, 75640, 78080, 105119, 105896, 109312, 120136, 121024, 132370, 136640, 138880, 150170, 151280, 210238, 211792, 240272, 242048, 264740, 273280, 277760, 300340, 302560, 420476, 423584, 465527, 480544, 484096, 525595, 529480, 546560, 600680, 605120, 840952, 847168, 916037, 931054, 961088, 1051190, 1058960, 1201360, 1210240, 1681904, 1694336, 1832074, 1862108, 1922176, 2102380, 2117920, 2327635, 2402720, 2420480, 3258689, 3363808, 3388672, 3664148, 3724216, 3844352, 4204760, 4235840, 4580185, 4655270, 4805440, 6412259, 6517378, 6727616, 7328296, 7448432, 8409520, 8471680, 9160370, 9310540, 9610880, 12824518, 13034756, 13455232, 14656592, 14896864, 16293445, 16819040, 16943360, 18320740, 18621080, 19221760, 25649036, 26069512, 26910464, 28397147, 29313184, 29793728, 32061295, 32586890, 33638080, 36641480, 37242160, 51298072, 52139024, 56794294, 58626368, 59587456, 64122590, 65173780, 67276160, 73282960, 74484320, 102596144, 104278048, 113588588, 117252736, 119174912, 128245180, 130347560, 134552320, 141985735, 146565920, 148968640, 198780029, 205192288, 208556096, 227177176, 234505472, 256490360, 260695120, 283971470, 293131840, 297937280, 397560058, 410384576, 417112192, 454354352, 512980720, 521390240, 567942940, 586263680, 595874560, 795120116, 820769152, 834224384, 908708704, 993900145, 1025961440, 1042780480, 1135885880, 1172527360, 1590240232, 1641538304, 1817417408, 1987800290, 2051922880, 2085560960, 2271771760, 3180480464, 3634834816, 3975600580, 4103845760, 4171121920, 4543543520, 6360960928, 7269669632, 7951201160, 8207691520, 9087087040, 12721921856, 15902402320, 18174174080, 25443843712, 31804804640, 36348348160, 50887687424, 63609609280, 127219218560, 254438437120]

約数ペア:

[(1, 254438437120), (2, 127219218560), (4, 63609609280), (5, 50887687424), (7, 36348348160), (8, 31804804640), (10, 25443843712), (14, 18174174080), (16, 15902402320), (20, 12721921856), (28, 9087087040), (31, 8207691520), (32, 7951201160), (35, 7269669632), (40, 6360960928), (56, 4543543520), (61, 4171121920), (62, 4103845760), (64, 3975600580), (70, 3634834816), (80, 3180480464), (112, 2271771760), (122, 2085560960), (124, 2051922880), (128, 1987800290), (140, 1817417408), (155, 1641538304), (160, 1590240232), (217, 1172527360), (224, 1135885880), (244, 1042780480), (248, 1025961440), (256, 993900145), (280, 908708704), (305, 834224384), (310, 820769152), (320, 795120116), (427, 595874560), (434, 586263680), (448, 567942940), (488, 521390240), (496, 512980720), (560, 454354352), (610, 417112192), (620, 410384576), (640, 397560058), (854, 297937280), (868, 293131840), (896, 283971470), (976, 260695120), (992, 256490360), (1085, 234505472), (1120, 227177176), (1220, 208556096), (1240, 205192288), (1280, 198780029), (1708, 148968640), (1736, 146565920), (1792, 141985735), (1891, 134552320), (1952, 130347560), (1984, 128245180), (2135, 119174912), (2170, 117252736), (2240, 113588588), (2440, 104278048), (2480, 102596144), (3416, 74484320), (3472, 73282960), (3782, 67276160), (3904, 65173780), (3968, 64122590), (4270, 59587456), (4340, 58626368), (4480, 56794294), (4880, 52139024), (4960, 51298072), (6832, 37242160), (6944, 36641480), (7564, 33638080), (7808, 32586890), (7936, 32061295), (8540, 29793728), (8680, 29313184), (8960, 28397147), (9455, 26910464), (9760, 26069512), (9920, 25649036), (13237, 19221760), (13664, 18621080), (13888, 18320740), (15017, 16943360), (15128, 16819040), (15616, 16293445), (17080, 14896864), (17360, 14656592), (18910, 13455232), (19520, 13034756), (19840, 12824518), (26474, 9610880), (27328, 9310540), (27776, 9160370), (30034, 8471680), (30256, 8409520), (34160, 7448432), (34720, 7328296), (37820, 6727616), (39040, 6517378), (39680, 6412259), (52948, 4805440), (54656, 4655270), (55552, 4580185), (60068, 4235840), (60512, 4204760), (66185, 3844352), (68320, 3724216), (69440, 3664148), (75085, 3388672), (75640, 3363808), (78080, 3258689), (105119, 2420480), (105896, 2402720), (109312, 2327635), (120136, 2117920), (121024, 2102380), (132370, 1922176), (136640, 1862108), (138880, 1832074), (150170, 1694336), (151280, 1681904), (210238, 1210240), (211792, 1201360), (240272, 1058960), (242048, 1051190), (264740, 961088), (273280, 931054), (277760, 916037), (300340, 847168), (302560, 840952), (420476, 605120), (423584, 600680), (465527, 546560), (480544, 529480), (484096, 525595)]