680320872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 2386837440

約数和(自身を除く): 1706516568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 56, 63, 66, 72, 73, 77, 82, 84, 88, 99, 123, 126, 132, 146, 154, 164, 168, 198, 219, 231, 246, 252, 264, 287, 292, 308, 328, 369, 396, 438, 451, 462, 492, 504, 511, 574, 584, 616, 657, 693, 738, 792, 803, 861, 876, 902, 924, 984, 1022, 1148, 1314, 1353, 1386, 1476, 1533, 1606, 1681, 1722, 1752, 1804, 1848, 2044, 2296, 2409, 2583, 2628, 2706, 2772, 2952, 2993, 3066, 3157, 3212, 3362, 3444, 3608, 4059, 4088, 4599, 4818, 5043, 5166, 5256, 5412, 5544, 5621, 5986, 6132, 6314, 6424, 6724, 6888, 7227, 8118, 8979, 9198, 9471, 9636, 10086, 10332, 10824, 11242, 11767, 11972, 12264, 12628, 13448, 14454, 15129, 16236, 16863, 17958, 18396, 18491, 18942, 19272, 20172, 20664, 20951, 22484, 23534, 23944, 25256, 26937, 28413, 28908, 30258, 32472, 32923, 33726, 35301, 35916, 36792, 36982, 37884, 40344, 41902, 44968, 47068, 50589, 53874, 55473, 56826, 57816, 60516, 62853, 65846, 67452, 70602, 71832, 73964, 75768, 83804, 94136, 98769, 101178, 105903, 107748, 110946, 113652, 121032, 122713, 125706, 129437, 131692, 134904, 141204, 147928, 166419, 167608, 188559, 197538, 202356, 211806, 215496, 221892, 227304, 230461, 245426, 251412, 258874, 263384, 282408, 296307, 332838, 368139, 377118, 388311, 395076, 404712, 423612, 443784, 460922, 490852, 502824, 517748, 592614, 665676, 691383, 736278, 754236, 776622, 790152, 847224, 858991, 921844, 981704, 1035496, 1104417, 1164933, 1185228, 1331352, 1349843, 1382766, 1472556, 1508472, 1553244, 1717982, 1843688, 2074149, 2208834, 2329866, 2370456, 2576973, 2699686, 2765532, 2945112, 3106488, 3435964, 4049529, 4148298, 4417668, 4659732, 5153946, 5399372, 5531064, 6871928, 7730919, 8099058, 8296596, 8835336, 9319464, 9448901, 10307892, 10798744, 12148587, 15461838, 16198116, 16593192, 18897802, 20615784, 24297174, 28346703, 30923676, 32396232, 37795604, 48594348, 56693406, 61847352, 75591208, 85040109, 97188696, 113386812, 170080218, 226773624, 340160436, 680320872]

約数ペア:

[(1, 680320872), (2, 340160436), (3, 226773624), (4, 170080218), (6, 113386812), (7, 97188696), (8, 85040109), (9, 75591208), (11, 61847352), (12, 56693406), (14, 48594348), (18, 37795604), (21, 32396232), (22, 30923676), (24, 28346703), (28, 24297174), (33, 20615784), (36, 18897802), (41, 16593192), (42, 16198116), (44, 15461838), (56, 12148587), (63, 10798744), (66, 10307892), (72, 9448901), (73, 9319464), (77, 8835336), (82, 8296596), (84, 8099058), (88, 7730919), (99, 6871928), (123, 5531064), (126, 5399372), (132, 5153946), (146, 4659732), (154, 4417668), (164, 4148298), (168, 4049529), (198, 3435964), (219, 3106488), (231, 2945112), (246, 2765532), (252, 2699686), (264, 2576973), (287, 2370456), (292, 2329866), (308, 2208834), (328, 2074149), (369, 1843688), (396, 1717982), (438, 1553244), (451, 1508472), (462, 1472556), (492, 1382766), (504, 1349843), (511, 1331352), (574, 1185228), (584, 1164933), (616, 1104417), (657, 1035496), (693, 981704), (738, 921844), (792, 858991), (803, 847224), (861, 790152), (876, 776622), (902, 754236), (924, 736278), (984, 691383), (1022, 665676), (1148, 592614), (1314, 517748), (1353, 502824), (1386, 490852), (1476, 460922), (1533, 443784), (1606, 423612), (1681, 404712), (1722, 395076), (1752, 388311), (1804, 377118), (1848, 368139), (2044, 332838), (2296, 296307), (2409, 282408), (2583, 263384), (2628, 258874), (2706, 251412), (2772, 245426), (2952, 230461), (2993, 227304), (3066, 221892), (3157, 215496), (3212, 211806), (3362, 202356), (3444, 197538), (3608, 188559), (4059, 167608), (4088, 166419), (4599, 147928), (4818, 141204), (5043, 134904), (5166, 131692), (5256, 129437), (5412, 125706), (5544, 122713), (5621, 121032), (5986, 113652), (6132, 110946), (6314, 107748), (6424, 105903), (6724, 101178), (6888, 98769), (7227, 94136), (8118, 83804), (8979, 75768), (9198, 73964), (9471, 71832), (9636, 70602), (10086, 67452), (10332, 65846), (10824, 62853), (11242, 60516), (11767, 57816), (11972, 56826), (12264, 55473), (12628, 53874), (13448, 50589), (14454, 47068), (15129, 44968), (16236, 41902), (16863, 40344), (17958, 37884), (18396, 36982), (18491, 36792), (18942, 35916), (19272, 35301), (20172, 33726), (20664, 32923), (20951, 32472), (22484, 30258), (23534, 28908), (23944, 28413), (25256, 26937)]