254824020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 895999104

約数和(自身を除く): 641175084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 43, 44, 45, 55, 60, 66, 73, 82, 86, 90, 99, 110, 123, 129, 132, 146, 164, 165, 172, 180, 198, 205, 215, 219, 220, 246, 258, 292, 330, 365, 369, 387, 396, 410, 430, 438, 451, 473, 492, 495, 516, 615, 645, 657, 660, 730, 738, 774, 803, 820, 860, 876, 902, 946, 990, 1095, 1230, 1290, 1314, 1353, 1419, 1460, 1476, 1548, 1606, 1763, 1804, 1845, 1892, 1935, 1980, 2190, 2255, 2365, 2409, 2460, 2580, 2628, 2706, 2838, 2993, 3139, 3212, 3285, 3526, 3690, 3870, 4015, 4059, 4257, 4380, 4510, 4730, 4818, 5289, 5412, 5676, 5986, 6278, 6570, 6765, 7052, 7095, 7227, 7380, 7740, 8030, 8118, 8514, 8815, 8979, 9020, 9417, 9460, 9636, 10578, 11972, 12045, 12556, 13140, 13530, 14190, 14454, 14965, 15695, 15867, 16060, 16236, 17028, 17630, 17958, 18834, 19393, 20295, 21156, 21285, 24090, 26445, 26937, 27060, 28251, 28380, 28908, 29930, 31390, 31734, 32923, 34529, 35260, 35916, 36135, 37668, 38786, 40590, 42570, 44895, 47085, 48180, 52890, 53874, 56502, 58179, 59860, 62780, 63468, 65846, 69058, 72270, 77572, 79335, 81180, 85140, 89790, 94170, 96965, 98769, 103587, 105780, 107748, 113004, 116358, 128699, 131692, 134685, 138116, 141255, 144540, 158670, 164615, 172645, 174537, 179580, 188340, 193930, 197538, 207174, 232716, 257398, 269370, 282510, 290895, 296307, 310761, 317340, 329230, 345290, 349074, 386097, 387860, 395076, 414348, 493845, 514796, 517935, 538740, 565020, 581790, 592614, 621522, 643495, 658460, 690580, 698148, 772194, 872685, 987690, 1035870, 1158291, 1163580, 1185228, 1243044, 1286990, 1415689, 1481535, 1544388, 1553805, 1745370, 1930485, 1975380, 2071740, 2316582, 2573980, 2831378, 2963070, 3107610, 3490740, 3860970, 4247067, 4633164, 5662756, 5791455, 5926140, 6215220, 7078445, 7721940, 8494134, 11582910, 12741201, 14156890, 16988268, 21235335, 23165820, 25482402, 28313780, 42470670, 50964804, 63706005, 84941340, 127412010, 254824020]

約数ペア:

[(1, 254824020), (2, 127412010), (3, 84941340), (4, 63706005), (5, 50964804), (6, 42470670), (9, 28313780), (10, 25482402), (11, 23165820), (12, 21235335), (15, 16988268), (18, 14156890), (20, 12741201), (22, 11582910), (30, 8494134), (33, 7721940), (36, 7078445), (41, 6215220), (43, 5926140), (44, 5791455), (45, 5662756), (55, 4633164), (60, 4247067), (66, 3860970), (73, 3490740), (82, 3107610), (86, 2963070), (90, 2831378), (99, 2573980), (110, 2316582), (123, 2071740), (129, 1975380), (132, 1930485), (146, 1745370), (164, 1553805), (165, 1544388), (172, 1481535), (180, 1415689), (198, 1286990), (205, 1243044), (215, 1185228), (219, 1163580), (220, 1158291), (246, 1035870), (258, 987690), (292, 872685), (330, 772194), (365, 698148), (369, 690580), (387, 658460), (396, 643495), (410, 621522), (430, 592614), (438, 581790), (451, 565020), (473, 538740), (492, 517935), (495, 514796), (516, 493845), (615, 414348), (645, 395076), (657, 387860), (660, 386097), (730, 349074), (738, 345290), (774, 329230), (803, 317340), (820, 310761), (860, 296307), (876, 290895), (902, 282510), (946, 269370), (990, 257398), (1095, 232716), (1230, 207174), (1290, 197538), (1314, 193930), (1353, 188340), (1419, 179580), (1460, 174537), (1476, 172645), (1548, 164615), (1606, 158670), (1763, 144540), (1804, 141255), (1845, 138116), (1892, 134685), (1935, 131692), (1980, 128699), (2190, 116358), (2255, 113004), (2365, 107748), (2409, 105780), (2460, 103587), (2580, 98769), (2628, 96965), (2706, 94170), (2838, 89790), (2993, 85140), (3139, 81180), (3212, 79335), (3285, 77572), (3526, 72270), (3690, 69058), (3870, 65846), (4015, 63468), (4059, 62780), (4257, 59860), (4380, 58179), (4510, 56502), (4730, 53874), (4818, 52890), (5289, 48180), (5412, 47085), (5676, 44895), (5986, 42570), (6278, 40590), (6570, 38786), (6765, 37668), (7052, 36135), (7095, 35916), (7227, 35260), (7380, 34529), (7740, 32923), (8030, 31734), (8118, 31390), (8514, 29930), (8815, 28908), (8979, 28380), (9020, 28251), (9417, 27060), (9460, 26937), (9636, 26445), (10578, 24090), (11972, 21285), (12045, 21156), (12556, 20295), (13140, 19393), (13530, 18834), (14190, 17958), (14454, 17630), (14965, 17028), (15695, 16236), (15867, 16060)]