391287960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 384

約数和(自身を含む): 1561697280

約数和(自身を除く): 1170409320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 43, 45, 46, 56, 60, 63, 69, 70, 72, 84, 86, 90, 92, 105, 115, 120, 126, 129, 138, 140, 157, 161, 168, 172, 180, 184, 207, 210, 215, 230, 252, 258, 276, 280, 301, 314, 315, 322, 344, 345, 360, 387, 414, 420, 430, 460, 471, 483, 504, 516, 552, 602, 628, 630, 644, 645, 690, 774, 785, 805, 828, 840, 860, 903, 920, 942, 966, 989, 1032, 1035, 1099, 1204, 1256, 1260, 1288, 1290, 1380, 1413, 1449, 1505, 1548, 1570, 1610, 1656, 1720, 1806, 1884, 1932, 1935, 1978, 2070, 2198, 2355, 2408, 2415, 2520, 2580, 2709, 2760, 2826, 2898, 2967, 3010, 3096, 3140, 3220, 3297, 3611, 3612, 3768, 3864, 3870, 3956, 4140, 4396, 4515, 4710, 4830, 4945, 5160, 5418, 5495, 5652, 5796, 5934, 6020, 6280, 6440, 6594, 6751, 6923, 7065, 7222, 7224, 7245, 7740, 7912, 8280, 8792, 8901, 9030, 9420, 9660, 9890, 9891, 10833, 10836, 10990, 11304, 11592, 11868, 12040, 13188, 13502, 13545, 13846, 14130, 14444, 14490, 14835, 15480, 16485, 17802, 18055, 18060, 18840, 19320, 19780, 19782, 20253, 20769, 21666, 21672, 21980, 23736, 25277, 26376, 27004, 27090, 27692, 28260, 28888, 28980, 29670, 32499, 32970, 33755, 34615, 35604, 36110, 36120, 39560, 39564, 40506, 41538, 43332, 43960, 44505, 47257, 49455, 50554, 54008, 54165, 54180, 55384, 56520, 57960, 59340, 60759, 62307, 64998, 65940, 67510, 69230, 71208, 72220, 75831, 79128, 81012, 83076, 86664, 89010, 94514, 98910, 101108, 101265, 103845, 108330, 108360, 118680, 121518, 124614, 126385, 129996, 131880, 135020, 138460, 141771, 144440, 151662, 155273, 162024, 162495, 166152, 178020, 189028, 197820, 202216, 202530, 207690, 216660, 227493, 236285, 243036, 249228, 252770, 259992, 270040, 276920, 283542, 303324, 303795, 310546, 311535, 324990, 356040, 378056, 379155, 395640, 405060, 415380, 425313, 433320, 454986, 465819, 472570, 486072, 498456, 505540, 567084, 606648, 607590, 621092, 623070, 649980, 708855, 758310, 776365, 810120, 830760, 850626, 909972, 931638, 945140, 1011080, 1086911, 1134168, 1137465, 1215180, 1242184, 1246140, 1299960, 1397457, 1417710, 1516620, 1552730, 1701252, 1819944, 1863276, 1890280, 2126565, 2173822, 2274930, 2329095, 2430360, 2492280, 2794914, 2835420, 3033240, 3105460, 3260733, 3402504, 3726552, 4253130, 4347644, 4549860, 4658190, 5434555, 5589828, 5670840, 6210920, 6521466, 6987285, 8506260, 8695288, 9099720, 9316380, 9782199, 10869110, 11179656, 13042932, 13974570, 16303665, 17012520, 18632760, 19564398, 21738220, 26085864, 27949140, 32607330, 39128796, 43476440, 48910995, 55898280, 65214660, 78257592, 97821990, 130429320, 195643980, 391287960]

約数ペア:

[(1, 391287960), (2, 195643980), (3, 130429320), (4, 97821990), (5, 78257592), (6, 65214660), (7, 55898280), (8, 48910995), (9, 43476440), (10, 39128796), (12, 32607330), (14, 27949140), (15, 26085864), (18, 21738220), (20, 19564398), (21, 18632760), (23, 17012520), (24, 16303665), (28, 13974570), (30, 13042932), (35, 11179656), (36, 10869110), (40, 9782199), (42, 9316380), (43, 9099720), (45, 8695288), (46, 8506260), (56, 6987285), (60, 6521466), (63, 6210920), (69, 5670840), (70, 5589828), (72, 5434555), (84, 4658190), (86, 4549860), (90, 4347644), (92, 4253130), (105, 3726552), (115, 3402504), (120, 3260733), (126, 3105460), (129, 3033240), (138, 2835420), (140, 2794914), (157, 2492280), (161, 2430360), (168, 2329095), (172, 2274930), (180, 2173822), (184, 2126565), (207, 1890280), (210, 1863276), (215, 1819944), (230, 1701252), (252, 1552730), (258, 1516620), (276, 1417710), (280, 1397457), (301, 1299960), (314, 1246140), (315, 1242184), (322, 1215180), (344, 1137465), (345, 1134168), (360, 1086911), (387, 1011080), (414, 945140), (420, 931638), (430, 909972), (460, 850626), (471, 830760), (483, 810120), (504, 776365), (516, 758310), (552, 708855), (602, 649980), (628, 623070), (630, 621092), (644, 607590), (645, 606648), (690, 567084), (774, 505540), (785, 498456), (805, 486072), (828, 472570), (840, 465819), (860, 454986), (903, 433320), (920, 425313), (942, 415380), (966, 405060), (989, 395640), (1032, 379155), (1035, 378056), (1099, 356040), (1204, 324990), (1256, 311535), (1260, 310546), (1288, 303795), (1290, 303324), (1380, 283542), (1413, 276920), (1449, 270040), (1505, 259992), (1548, 252770), (1570, 249228), (1610, 243036), (1656, 236285), (1720, 227493), (1806, 216660), (1884, 207690), (1932, 202530), (1935, 202216), (1978, 197820), (2070, 189028), (2198, 178020), (2355, 166152), (2408, 162495), (2415, 162024), (2520, 155273), (2580, 151662), (2709, 144440), (2760, 141771), (2826, 138460), (2898, 135020), (2967, 131880), (3010, 129996), (3096, 126385), (3140, 124614), (3220, 121518), (3297, 118680), (3611, 108360), (3612, 108330), (3768, 103845), (3864, 101265), (3870, 101108), (3956, 98910), (4140, 94514), (4396, 89010), (4515, 86664), (4710, 83076), (4830, 81012), (4945, 79128), (5160, 75831), (5418, 72220), (5495, 71208), (5652, 69230), (5796, 67510), (5934, 65940), (6020, 64998), (6280, 62307), (6440, 60759), (6594, 59340), (6751, 57960), (6923, 56520), (7065, 55384), (7222, 54180), (7224, 54165), (7245, 54008), (7740, 50554), (7912, 49455), (8280, 47257), (8792, 44505), (8901, 43960), (9030, 43332), (9420, 41538), (9660, 40506), (9890, 39564), (9891, 39560), (10833, 36120), (10836, 36110), (10990, 35604), (11304, 34615), (11592, 33755), (11868, 32970), (12040, 32499), (13188, 29670), (13502, 28980), (13545, 28888), (13846, 28260), (14130, 27692), (14444, 27090), (14490, 27004), (14835, 26376), (15480, 25277), (16485, 23736), (17802, 21980), (18055, 21672), (18060, 21666), (18840, 20769), (19320, 20253), (19780, 19782)]