1270478860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 3282048000

約数和(自身を除く): 2011569140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 59, 70, 73, 86, 98, 118, 140, 146, 172, 196, 215, 236, 245, 292, 295, 301, 343, 365, 413, 430, 490, 511, 590, 602, 686, 730, 826, 860, 980, 1022, 1180, 1204, 1372, 1460, 1505, 1652, 1715, 2044, 2065, 2107, 2537, 2555, 2891, 3010, 3139, 3430, 3577, 4130, 4214, 4307, 5074, 5110, 5782, 6020, 6278, 6860, 7154, 8260, 8428, 8614, 10148, 10220, 10535, 11564, 12556, 12685, 14308, 14455, 14749, 15695, 17228, 17759, 17885, 20237, 21070, 21535, 21973, 25039, 25370, 28910, 29498, 30149, 31390, 35518, 35770, 40474, 42140, 43070, 43946, 50078, 50740, 57820, 58996, 60298, 62780, 71036, 71540, 73745, 80948, 86140, 87892, 88795, 100156, 101185, 109865, 120596, 124313, 125195, 147490, 150745, 153811, 177590, 185201, 202370, 211043, 219730, 248626, 250390, 294980, 301490, 307622, 355180, 370402, 404740, 422086, 439460, 497252, 500780, 602980, 615244, 621565, 740804, 769055, 844172, 870191, 926005, 1055215, 1076677, 1243130, 1296407, 1477301, 1538110, 1740382, 1852010, 2110430, 2153354, 2486260, 2592814, 2954602, 3076220, 3480764, 3704020, 4220860, 4306708, 4350955, 5185628, 5383385, 5909204, 6482035, 7386505, 8701910, 9074849, 10766770, 12964070, 14773010, 17403820, 18149698, 21533540, 25928140, 29546020, 36299396, 45374245, 63523943, 90748490, 127047886, 181496980, 254095772, 317619715, 635239430, 1270478860]

約数ペア:

[(1, 1270478860), (2, 635239430), (4, 317619715), (5, 254095772), (7, 181496980), (10, 127047886), (14, 90748490), (20, 63523943), (28, 45374245), (35, 36299396), (43, 29546020), (49, 25928140), (59, 21533540), (70, 18149698), (73, 17403820), (86, 14773010), (98, 12964070), (118, 10766770), (140, 9074849), (146, 8701910), (172, 7386505), (196, 6482035), (215, 5909204), (236, 5383385), (245, 5185628), (292, 4350955), (295, 4306708), (301, 4220860), (343, 3704020), (365, 3480764), (413, 3076220), (430, 2954602), (490, 2592814), (511, 2486260), (590, 2153354), (602, 2110430), (686, 1852010), (730, 1740382), (826, 1538110), (860, 1477301), (980, 1296407), (1022, 1243130), (1180, 1076677), (1204, 1055215), (1372, 926005), (1460, 870191), (1505, 844172), (1652, 769055), (1715, 740804), (2044, 621565), (2065, 615244), (2107, 602980), (2537, 500780), (2555, 497252), (2891, 439460), (3010, 422086), (3139, 404740), (3430, 370402), (3577, 355180), (4130, 307622), (4214, 301490), (4307, 294980), (5074, 250390), (5110, 248626), (5782, 219730), (6020, 211043), (6278, 202370), (6860, 185201), (7154, 177590), (8260, 153811), (8428, 150745), (8614, 147490), (10148, 125195), (10220, 124313), (10535, 120596), (11564, 109865), (12556, 101185), (12685, 100156), (14308, 88795), (14455, 87892), (14749, 86140), (15695, 80948), (17228, 73745), (17759, 71540), (17885, 71036), (20237, 62780), (21070, 60298), (21535, 58996), (21973, 57820), (25039, 50740), (25370, 50078), (28910, 43946), (29498, 43070), (30149, 42140), (31390, 40474), (35518, 35770)]