278253144

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 933055200

約数和(自身を除く): 654802056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 29, 34, 36, 39, 51, 52, 54, 58, 67, 68, 72, 78, 81, 87, 102, 104, 108, 116, 117, 134, 136, 153, 156, 162, 174, 201, 204, 216, 221, 232, 234, 261, 268, 306, 312, 324, 348, 351, 377, 402, 408, 442, 459, 468, 493, 522, 536, 603, 612, 648, 663, 696, 702, 754, 783, 804, 871, 884, 918, 936, 986, 1044, 1053, 1131, 1139, 1206, 1224, 1326, 1377, 1404, 1479, 1508, 1566, 1608, 1742, 1768, 1809, 1836, 1943, 1972, 1989, 2088, 2106, 2262, 2278, 2349, 2412, 2613, 2652, 2754, 2808, 2958, 3016, 3132, 3393, 3417, 3484, 3618, 3672, 3886, 3944, 3978, 4212, 4437, 4524, 4556, 4698, 4824, 5226, 5304, 5427, 5508, 5829, 5916, 5967, 6264, 6409, 6786, 6834, 6968, 7236, 7772, 7839, 7956, 8424, 8874, 9048, 9112, 9396, 10179, 10251, 10452, 10854, 11016, 11658, 11832, 11934, 12818, 13311, 13572, 13668, 14472, 14807, 15544, 15678, 15912, 17487, 17748, 17901, 18792, 19227, 20358, 20502, 20904, 21708, 23316, 23517, 23868, 25259, 25636, 26622, 27144, 27336, 29614, 30537, 30753, 31356, 33031, 34974, 35496, 35802, 38454, 39933, 40716, 41004, 43416, 44421, 46632, 47034, 47736, 50518, 51272, 52461, 53244, 57681, 59228, 61074, 61506, 62712, 66062, 69948, 70551, 71604, 75777, 76908, 79866, 81432, 82008, 88842, 92259, 94068, 99093, 101036, 104922, 106488, 115362, 118456, 122148, 123012, 132124, 133263, 139896, 141102, 143208, 151554, 153816, 157383, 159732, 173043, 177684, 184518, 188136, 198186, 202072, 209844, 227331, 230724, 244296, 246024, 264248, 266526, 282204, 297279, 303108, 314766, 319464, 346086, 355368, 369036, 396372, 399789, 419688, 429403, 454662, 461448, 519129, 533052, 564408, 594558, 606216, 629532, 681993, 692172, 738072, 792744, 799578, 858806, 891837, 909324, 1038258, 1066104, 1189116, 1199367, 1259064, 1288209, 1363986, 1384344, 1599156, 1717612, 1783674, 1818648, 2045979, 2076516, 2378232, 2398734, 2576418, 2675511, 2727972, 3198312, 3435224, 3567348, 3864627, 4091958, 4153032, 4797468, 5152836, 5351022, 5455944, 7134696, 7729254, 8183916, 9594936, 10305672, 10702044, 11593881, 15458508, 16367832, 21404088, 23187762, 30917016, 34781643, 46375524, 69563286, 92751048, 139126572, 278253144]

約数ペア:

[(1, 278253144), (2, 139126572), (3, 92751048), (4, 69563286), (6, 46375524), (8, 34781643), (9, 30917016), (12, 23187762), (13, 21404088), (17, 16367832), (18, 15458508), (24, 11593881), (26, 10702044), (27, 10305672), (29, 9594936), (34, 8183916), (36, 7729254), (39, 7134696), (51, 5455944), (52, 5351022), (54, 5152836), (58, 4797468), (67, 4153032), (68, 4091958), (72, 3864627), (78, 3567348), (81, 3435224), (87, 3198312), (102, 2727972), (104, 2675511), (108, 2576418), (116, 2398734), (117, 2378232), (134, 2076516), (136, 2045979), (153, 1818648), (156, 1783674), (162, 1717612), (174, 1599156), (201, 1384344), (204, 1363986), (216, 1288209), (221, 1259064), (232, 1199367), (234, 1189116), (261, 1066104), (268, 1038258), (306, 909324), (312, 891837), (324, 858806), (348, 799578), (351, 792744), (377, 738072), (402, 692172), (408, 681993), (442, 629532), (459, 606216), (468, 594558), (493, 564408), (522, 533052), (536, 519129), (603, 461448), (612, 454662), (648, 429403), (663, 419688), (696, 399789), (702, 396372), (754, 369036), (783, 355368), (804, 346086), (871, 319464), (884, 314766), (918, 303108), (936, 297279), (986, 282204), (1044, 266526), (1053, 264248), (1131, 246024), (1139, 244296), (1206, 230724), (1224, 227331), (1326, 209844), (1377, 202072), (1404, 198186), (1479, 188136), (1508, 184518), (1566, 177684), (1608, 173043), (1742, 159732), (1768, 157383), (1809, 153816), (1836, 151554), (1943, 143208), (1972, 141102), (1989, 139896), (2088, 133263), (2106, 132124), (2262, 123012), (2278, 122148), (2349, 118456), (2412, 115362), (2613, 106488), (2652, 104922), (2754, 101036), (2808, 99093), (2958, 94068), (3016, 92259), (3132, 88842), (3393, 82008), (3417, 81432), (3484, 79866), (3618, 76908), (3672, 75777), (3886, 71604), (3944, 70551), (3978, 69948), (4212, 66062), (4437, 62712), (4524, 61506), (4556, 61074), (4698, 59228), (4824, 57681), (5226, 53244), (5304, 52461), (5427, 51272), (5508, 50518), (5829, 47736), (5916, 47034), (5967, 46632), (6264, 44421), (6409, 43416), (6786, 41004), (6834, 40716), (6968, 39933), (7236, 38454), (7772, 35802), (7839, 35496), (7956, 34974), (8424, 33031), (8874, 31356), (9048, 30753), (9112, 30537), (9396, 29614), (10179, 27336), (10251, 27144), (10452, 26622), (10854, 25636), (11016, 25259), (11658, 23868), (11832, 23517), (11934, 23316), (12818, 21708), (13311, 20904), (13572, 20502), (13668, 20358), (14472, 19227), (14807, 18792), (15544, 17901), (15678, 17748), (15912, 17487)]