254077920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 936175968

約数和(自身を除く): 682098048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 97, 102, 107, 120, 136, 144, 153, 160, 170, 180, 194, 204, 214, 240, 255, 272, 288, 291, 306, 321, 340, 360, 388, 408, 428, 480, 485, 510, 535, 544, 582, 612, 642, 680, 720, 765, 776, 816, 856, 873, 963, 970, 1020, 1070, 1164, 1224, 1284, 1360, 1440, 1455, 1530, 1552, 1605, 1632, 1649, 1712, 1746, 1819, 1926, 1940, 2040, 2140, 2328, 2448, 2568, 2720, 2910, 3060, 3104, 3210, 3298, 3424, 3492, 3638, 3852, 3880, 4080, 4280, 4365, 4656, 4815, 4896, 4947, 5136, 5457, 5820, 6120, 6420, 6596, 6984, 7276, 7704, 7760, 8160, 8245, 8560, 8730, 9095, 9312, 9630, 9894, 10272, 10379, 10914, 11640, 12240, 12840, 13192, 13968, 14552, 14841, 15408, 15520, 16371, 16490, 17120, 17460, 18190, 19260, 19788, 20758, 21828, 23280, 24480, 24735, 25680, 26384, 27285, 27936, 29104, 29682, 30816, 31137, 32742, 32980, 34920, 36380, 38520, 39576, 41516, 43656, 46560, 49470, 51360, 51895, 52768, 54570, 58208, 59364, 62274, 65484, 65960, 69840, 72760, 74205, 77040, 79152, 81855, 83032, 87312, 93411, 98940, 103790, 109140, 118728, 124548, 130968, 131920, 139680, 145520, 148410, 154080, 155685, 158304, 163710, 166064, 174624, 176443, 186822, 197880, 207580, 218280, 237456, 249096, 261936, 263840, 291040, 296820, 311370, 327420, 332128, 352886, 373644, 395760, 415160, 436560, 467055, 474912, 498192, 523872, 529329, 593640, 622740, 654840, 705772, 747288, 791520, 830320, 873120, 882215, 934110, 996384, 1058658, 1187280, 1245480, 1309680, 1411544, 1494576, 1587987, 1660640, 1764430, 1868220, 2117316, 2374560, 2490960, 2619360, 2646645, 2823088, 2989152, 3175974, 3528860, 3736440, 4234632, 4981920, 5293290, 5646176, 6351948, 7057720, 7472880, 7939935, 8469264, 10586580, 12703896, 14115440, 14945760, 15879870, 16938528, 21173160, 25407792, 28230880, 31759740, 42346320, 50815584, 63519480, 84692640, 127038960, 254077920]

約数ペア:

[(1, 254077920), (2, 127038960), (3, 84692640), (4, 63519480), (5, 50815584), (6, 42346320), (8, 31759740), (9, 28230880), (10, 25407792), (12, 21173160), (15, 16938528), (16, 15879870), (17, 14945760), (18, 14115440), (20, 12703896), (24, 10586580), (30, 8469264), (32, 7939935), (34, 7472880), (36, 7057720), (40, 6351948), (45, 5646176), (48, 5293290), (51, 4981920), (60, 4234632), (68, 3736440), (72, 3528860), (80, 3175974), (85, 2989152), (90, 2823088), (96, 2646645), (97, 2619360), (102, 2490960), (107, 2374560), (120, 2117316), (136, 1868220), (144, 1764430), (153, 1660640), (160, 1587987), (170, 1494576), (180, 1411544), (194, 1309680), (204, 1245480), (214, 1187280), (240, 1058658), (255, 996384), (272, 934110), (288, 882215), (291, 873120), (306, 830320), (321, 791520), (340, 747288), (360, 705772), (388, 654840), (408, 622740), (428, 593640), (480, 529329), (485, 523872), (510, 498192), (535, 474912), (544, 467055), (582, 436560), (612, 415160), (642, 395760), (680, 373644), (720, 352886), (765, 332128), (776, 327420), (816, 311370), (856, 296820), (873, 291040), (963, 263840), (970, 261936), (1020, 249096), (1070, 237456), (1164, 218280), (1224, 207580), (1284, 197880), (1360, 186822), (1440, 176443), (1455, 174624), (1530, 166064), (1552, 163710), (1605, 158304), (1632, 155685), (1649, 154080), (1712, 148410), (1746, 145520), (1819, 139680), (1926, 131920), (1940, 130968), (2040, 124548), (2140, 118728), (2328, 109140), (2448, 103790), (2568, 98940), (2720, 93411), (2910, 87312), (3060, 83032), (3104, 81855), (3210, 79152), (3298, 77040), (3424, 74205), (3492, 72760), (3638, 69840), (3852, 65960), (3880, 65484), (4080, 62274), (4280, 59364), (4365, 58208), (4656, 54570), (4815, 52768), (4896, 51895), (4947, 51360), (5136, 49470), (5457, 46560), (5820, 43656), (6120, 41516), (6420, 39576), (6596, 38520), (6984, 36380), (7276, 34920), (7704, 32980), (7760, 32742), (8160, 31137), (8245, 30816), (8560, 29682), (8730, 29104), (9095, 27936), (9312, 27285), (9630, 26384), (9894, 25680), (10272, 24735), (10379, 24480), (10914, 23280), (11640, 21828), (12240, 20758), (12840, 19788), (13192, 19260), (13968, 18190), (14552, 17460), (14841, 17120), (15408, 16490), (15520, 16371)]