991826640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{9371}}^1$

素因数の和:9407

約数の個数: 240

約数和(自身を含む): 3974477760

約数和(自身を除く): 2982651120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 9371, 10584, 11760, 13230, 15120, 17640, 18742, 21168, 26460, 28113, 35280, 37484, 46855, 52920, 56226, 65597, 74968, 84339, 93710, 105840, 112452, 131194, 140565, 149936, 168678, 187420, 196791, 224904, 253017, 262388, 281130, 327985, 337356, 374840, 393582, 421695, 449808, 459179, 506034, 524776, 562260, 590373, 655970, 674712, 749680, 787164, 843390, 918358, 983955, 1012068, 1049552, 1124520, 1180746, 1265085, 1311940, 1349424, 1377537, 1574328, 1686780, 1771119, 1836716, 1967910, 2024136, 2249040, 2295895, 2361492, 2530170, 2623880, 2755074, 2951865, 3148656, 3373560, 3542238, 3673432, 3935820, 4048272, 4132611, 4591790, 4722984, 5060340, 5247760, 5510148, 5903730, 6747120, 6887685, 7084476, 7346864, 7871640, 8265222, 8855595, 9183580, 9445968, 10120680, 11020296, 11807460, 12397833, 13775370, 14168952, 15743280, 16530444, 17711190, 18367160, 20241360, 20663055, 22040592, 23614920, 24795666, 27550740, 28337904, 33060888, 35422380, 36734320, 41326110, 47229840, 49591332, 55101480, 61989165, 66121776, 70844760, 82652220, 99182664, 110202960, 123978330, 141689520, 165304440, 198365328, 247956660, 330608880, 495913320, 991826640]

約数ペア:

[(1, 991826640), (2, 495913320), (3, 330608880), (4, 247956660), (5, 198365328), (6, 165304440), (7, 141689520), (8, 123978330), (9, 110202960), (10, 99182664), (12, 82652220), (14, 70844760), (15, 66121776), (16, 61989165), (18, 55101480), (20, 49591332), (21, 47229840), (24, 41326110), (27, 36734320), (28, 35422380), (30, 33060888), (35, 28337904), (36, 27550740), (40, 24795666), (42, 23614920), (45, 22040592), (48, 20663055), (49, 20241360), (54, 18367160), (56, 17711190), (60, 16530444), (63, 15743280), (70, 14168952), (72, 13775370), (80, 12397833), (84, 11807460), (90, 11020296), (98, 10120680), (105, 9445968), (108, 9183580), (112, 8855595), (120, 8265222), (126, 7871640), (135, 7346864), (140, 7084476), (144, 6887685), (147, 6747120), (168, 5903730), (180, 5510148), (189, 5247760), (196, 5060340), (210, 4722984), (216, 4591790), (240, 4132611), (245, 4048272), (252, 3935820), (270, 3673432), (280, 3542238), (294, 3373560), (315, 3148656), (336, 2951865), (360, 2755074), (378, 2623880), (392, 2530170), (420, 2361492), (432, 2295895), (441, 2249040), (490, 2024136), (504, 1967910), (540, 1836716), (560, 1771119), (588, 1686780), (630, 1574328), (720, 1377537), (735, 1349424), (756, 1311940), (784, 1265085), (840, 1180746), (882, 1124520), (945, 1049552), (980, 1012068), (1008, 983955), (1080, 918358), (1176, 843390), (1260, 787164), (1323, 749680), (1470, 674712), (1512, 655970), (1680, 590373), (1764, 562260), (1890, 524776), (1960, 506034), (2160, 459179), (2205, 449808), (2352, 421695), (2520, 393582), (2646, 374840), (2940, 337356), (3024, 327985), (3528, 281130), (3780, 262388), (3920, 253017), (4410, 224904), (5040, 196791), (5292, 187420), (5880, 168678), (6615, 149936), (7056, 140565), (7560, 131194), (8820, 112452), (9371, 105840), (10584, 93710), (11760, 84339), (13230, 74968), (15120, 65597), (17640, 56226), (18742, 52920), (21168, 46855), (26460, 37484), (28113, 35280)]