1287790812

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 240

約数和(自身を含む): 4303031040

約数和(自身を除く): 3015240228

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 41, 42, 44, 54, 63, 66, 77, 81, 82, 84, 99, 108, 123, 126, 132, 154, 162, 164, 189, 198, 231, 246, 252, 287, 297, 308, 324, 369, 378, 396, 451, 462, 492, 567, 574, 594, 693, 738, 756, 861, 891, 902, 924, 1107, 1134, 1148, 1188, 1259, 1353, 1386, 1476, 1722, 1782, 1804, 2079, 2214, 2268, 2518, 2583, 2706, 2772, 3157, 3321, 3444, 3564, 3777, 4059, 4158, 4428, 5036, 5166, 5412, 6237, 6314, 6642, 7554, 7749, 8118, 8316, 8813, 9471, 10332, 11331, 12177, 12474, 12628, 13284, 13849, 15108, 15498, 16236, 17626, 18942, 22662, 23247, 24354, 24948, 26439, 27698, 28413, 30996, 33993, 35252, 36531, 37884, 41547, 45324, 46494, 48708, 51619, 52878, 55396, 56826, 67986, 73062, 79317, 83094, 85239, 92988, 96943, 101979, 103238, 105756, 113652, 124641, 135972, 146124, 154857, 158634, 166188, 170478, 193886, 203958, 206476, 237951, 249282, 255717, 290829, 309714, 317268, 340956, 361333, 373923, 387772, 407916, 464571, 475902, 498564, 511434, 567809, 581658, 619428, 713853, 722666, 747846, 872487, 929142, 951804, 1022868, 1083999, 1121769, 1135618, 1163316, 1393713, 1427706, 1445332, 1495692, 1703427, 1744974, 1858284, 2167998, 2243538, 2271236, 2617461, 2787426, 2855412, 3251997, 3406854, 3489948, 3974663, 4181139, 4335996, 4487076, 5110281, 5234922, 5574852, 6503994, 6813708, 7852383, 7949326, 8362278, 9755991, 10220562, 10469844, 11923989, 13007988, 15330843, 15704766, 15898652, 16724556, 19511982, 20441124, 23847978, 29267973, 30661686, 31409532, 35771967, 39023964, 45992529, 47695956, 58535946, 61323372, 71543934, 91985058, 107315901, 117071892, 143087868, 183970116, 214631802, 321947703, 429263604, 643895406, 1287790812]

約数ペア:

[(1, 1287790812), (2, 643895406), (3, 429263604), (4, 321947703), (6, 214631802), (7, 183970116), (9, 143087868), (11, 117071892), (12, 107315901), (14, 91985058), (18, 71543934), (21, 61323372), (22, 58535946), (27, 47695956), (28, 45992529), (33, 39023964), (36, 35771967), (41, 31409532), (42, 30661686), (44, 29267973), (54, 23847978), (63, 20441124), (66, 19511982), (77, 16724556), (81, 15898652), (82, 15704766), (84, 15330843), (99, 13007988), (108, 11923989), (123, 10469844), (126, 10220562), (132, 9755991), (154, 8362278), (162, 7949326), (164, 7852383), (189, 6813708), (198, 6503994), (231, 5574852), (246, 5234922), (252, 5110281), (287, 4487076), (297, 4335996), (308, 4181139), (324, 3974663), (369, 3489948), (378, 3406854), (396, 3251997), (451, 2855412), (462, 2787426), (492, 2617461), (567, 2271236), (574, 2243538), (594, 2167998), (693, 1858284), (738, 1744974), (756, 1703427), (861, 1495692), (891, 1445332), (902, 1427706), (924, 1393713), (1107, 1163316), (1134, 1135618), (1148, 1121769), (1188, 1083999), (1259, 1022868), (1353, 951804), (1386, 929142), (1476, 872487), (1722, 747846), (1782, 722666), (1804, 713853), (2079, 619428), (2214, 581658), (2268, 567809), (2518, 511434), (2583, 498564), (2706, 475902), (2772, 464571), (3157, 407916), (3321, 387772), (3444, 373923), (3564, 361333), (3777, 340956), (4059, 317268), (4158, 309714), (4428, 290829), (5036, 255717), (5166, 249282), (5412, 237951), (6237, 206476), (6314, 203958), (6642, 193886), (7554, 170478), (7749, 166188), (8118, 158634), (8316, 154857), (8813, 146124), (9471, 135972), (10332, 124641), (11331, 113652), (12177, 105756), (12474, 103238), (12628, 101979), (13284, 96943), (13849, 92988), (15108, 85239), (15498, 83094), (16236, 79317), (17626, 73062), (18942, 67986), (22662, 56826), (23247, 55396), (24354, 52878), (24948, 51619), (26439, 48708), (27698, 46494), (28413, 45324), (30996, 41547), (33993, 37884), (35252, 36531)]