1290428928

素因数分解:

$2^9\times 3^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 4272048000

約数和(自身を除く): 2981619072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 64, 68, 72, 76, 96, 102, 108, 114, 128, 136, 144, 152, 153, 171, 192, 204, 216, 228, 256, 272, 288, 289, 304, 306, 323, 342, 384, 408, 432, 456, 459, 512, 513, 544, 576, 578, 608, 612, 646, 684, 768, 816, 864, 867, 912, 918, 969, 1026, 1088, 1152, 1156, 1216, 1224, 1292, 1368, 1536, 1632, 1728, 1734, 1824, 1836, 1938, 2052, 2176, 2304, 2312, 2432, 2448, 2584, 2601, 2736, 2907, 3264, 3456, 3468, 3648, 3672, 3876, 4104, 4352, 4608, 4624, 4864, 4896, 4913, 5168, 5202, 5472, 5491, 5814, 6528, 6912, 6936, 7296, 7344, 7752, 7803, 8208, 8704, 8721, 9248, 9728, 9792, 9826, 10336, 10404, 10944, 10982, 11628, 13056, 13824, 13872, 14592, 14688, 14739, 15504, 15606, 16416, 16473, 17442, 18496, 19584, 19652, 20672, 20808, 21888, 21964, 23256, 26112, 27744, 29184, 29376, 29478, 31008, 31212, 32832, 32946, 34884, 36992, 39168, 39304, 41344, 41616, 43776, 43928, 44217, 46512, 49419, 55488, 58752, 58956, 62016, 62424, 65664, 65892, 69768, 73984, 78336, 78608, 82688, 83232, 87552, 87856, 88434, 93024, 93347, 98838, 110976, 117504, 117912, 124032, 124848, 131328, 131784, 132651, 139536, 147968, 148257, 157216, 165376, 166464, 175712, 176868, 186048, 186694, 197676, 221952, 235008, 235824, 248064, 249696, 262656, 263568, 265302, 279072, 280041, 296514, 314432, 332928, 351424, 353736, 372096, 373388, 395352, 443904, 471648, 496128, 499392, 527136, 530604, 558144, 560082, 593028, 628864, 665856, 702848, 707472, 744192, 746776, 790704, 840123, 943296, 998784, 1054272, 1061208, 1116288, 1120164, 1186056, 1257728, 1331712, 1405696, 1414944, 1488384, 1493552, 1581408, 1680246, 1886592, 1997568, 2108544, 2122416, 2232576, 2240328, 2372112, 2515456, 2520369, 2811392, 2829888, 2987104, 3162816, 3360492, 3773184, 3995136, 4217088, 4244832, 4465152, 4480656, 4744224, 5040738, 5659776, 5974208, 6325632, 6720984, 7546368, 8434176, 8489664, 8961312, 9488448, 10081476, 11319552, 11948416, 12651264, 13441968, 16979328, 17922624, 18976896, 20162952, 22639104, 23896832, 25302528, 26883936, 33958656, 35845248, 37953792, 40325904, 47793664, 53767872, 67917312, 71690496, 75907584, 80651808, 107535744, 143380992, 161303616, 215071488, 322607232, 430142976, 645214464, 1290428928]

約数ペア:

[(1, 1290428928), (2, 645214464), (3, 430142976), (4, 322607232), (6, 215071488), (8, 161303616), (9, 143380992), (12, 107535744), (16, 80651808), (17, 75907584), (18, 71690496), (19, 67917312), (24, 53767872), (27, 47793664), (32, 40325904), (34, 37953792), (36, 35845248), (38, 33958656), (48, 26883936), (51, 25302528), (54, 23896832), (57, 22639104), (64, 20162952), (68, 18976896), (72, 17922624), (76, 16979328), (96, 13441968), (102, 12651264), (108, 11948416), (114, 11319552), (128, 10081476), (136, 9488448), (144, 8961312), (152, 8489664), (153, 8434176), (171, 7546368), (192, 6720984), (204, 6325632), (216, 5974208), (228, 5659776), (256, 5040738), (272, 4744224), (288, 4480656), (289, 4465152), (304, 4244832), (306, 4217088), (323, 3995136), (342, 3773184), (384, 3360492), (408, 3162816), (432, 2987104), (456, 2829888), (459, 2811392), (512, 2520369), (513, 2515456), (544, 2372112), (576, 2240328), (578, 2232576), (608, 2122416), (612, 2108544), (646, 1997568), (684, 1886592), (768, 1680246), (816, 1581408), (864, 1493552), (867, 1488384), (912, 1414944), (918, 1405696), (969, 1331712), (1026, 1257728), (1088, 1186056), (1152, 1120164), (1156, 1116288), (1216, 1061208), (1224, 1054272), (1292, 998784), (1368, 943296), (1536, 840123), (1632, 790704), (1728, 746776), (1734, 744192), (1824, 707472), (1836, 702848), (1938, 665856), (2052, 628864), (2176, 593028), (2304, 560082), (2312, 558144), (2432, 530604), (2448, 527136), (2584, 499392), (2601, 496128), (2736, 471648), (2907, 443904), (3264, 395352), (3456, 373388), (3468, 372096), (3648, 353736), (3672, 351424), (3876, 332928), (4104, 314432), (4352, 296514), (4608, 280041), (4624, 279072), (4864, 265302), (4896, 263568), (4913, 262656), (5168, 249696), (5202, 248064), (5472, 235824), (5491, 235008), (5814, 221952), (6528, 197676), (6912, 186694), (6936, 186048), (7296, 176868), (7344, 175712), (7752, 166464), (7803, 165376), (8208, 157216), (8704, 148257), (8721, 147968), (9248, 139536), (9728, 132651), (9792, 131784), (9826, 131328), (10336, 124848), (10404, 124032), (10944, 117912), (10982, 117504), (11628, 110976), (13056, 98838), (13824, 93347), (13872, 93024), (14592, 88434), (14688, 87856), (14739, 87552), (15504, 83232), (15606, 82688), (16416, 78608), (16473, 78336), (17442, 73984), (18496, 69768), (19584, 65892), (19652, 65664), (20672, 62424), (20808, 62016), (21888, 58956), (21964, 58752), (23256, 55488), (26112, 49419), (27744, 46512), (29184, 44217), (29376, 43928), (29478, 43776), (31008, 41616), (31212, 41344), (32832, 39304), (32946, 39168), (34884, 36992)]