123936480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 446768784

約数和(自身を除く): 322832304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 96, 108, 120, 131, 135, 144, 146, 160, 162, 180, 216, 219, 240, 262, 270, 288, 292, 324, 360, 365, 393, 405, 432, 438, 480, 524, 540, 584, 648, 655, 657, 720, 730, 786, 810, 864, 876, 1048, 1080, 1095, 1168, 1179, 1296, 1310, 1314, 1440, 1460, 1572, 1620, 1752, 1965, 1971, 2096, 2160, 2190, 2336, 2358, 2592, 2620, 2628, 2920, 3144, 3240, 3285, 3504, 3537, 3930, 3942, 4192, 4320, 4380, 4716, 5240, 5256, 5840, 5895, 5913, 6288, 6480, 6570, 7008, 7074, 7860, 7884, 8760, 9432, 9563, 9855, 10480, 10512, 10611, 11680, 11790, 11826, 12576, 12960, 13140, 14148, 15720, 15768, 17520, 17685, 18864, 19126, 19710, 20960, 21024, 21222, 23580, 23652, 26280, 28296, 28689, 29565, 31440, 31536, 35040, 35370, 37728, 38252, 39420, 42444, 47160, 47304, 47815, 52560, 53055, 56592, 57378, 59130, 62880, 63072, 70740, 76504, 78840, 84888, 86067, 94320, 94608, 95630, 105120, 106110, 113184, 114756, 118260, 141480, 143445, 153008, 157680, 169776, 172134, 188640, 189216, 191260, 212220, 229512, 236520, 258201, 282960, 286890, 306016, 315360, 339552, 344268, 382520, 424440, 430335, 459024, 473040, 516402, 565920, 573780, 688536, 765040, 774603, 848880, 860670, 918048, 946080, 1032804, 1147560, 1291005, 1377072, 1530080, 1549206, 1697760, 1721340, 2065608, 2295120, 2582010, 2754144, 3098412, 3442680, 3873015, 4131216, 4590240, 5164020, 6196824, 6885360, 7746030, 8262432, 10328040, 12393648, 13770720, 15492060, 20656080, 24787296, 30984120, 41312160, 61968240, 123936480]

約数ペア:

[(1, 123936480), (2, 61968240), (3, 41312160), (4, 30984120), (5, 24787296), (6, 20656080), (8, 15492060), (9, 13770720), (10, 12393648), (12, 10328040), (15, 8262432), (16, 7746030), (18, 6885360), (20, 6196824), (24, 5164020), (27, 4590240), (30, 4131216), (32, 3873015), (36, 3442680), (40, 3098412), (45, 2754144), (48, 2582010), (54, 2295120), (60, 2065608), (72, 1721340), (73, 1697760), (80, 1549206), (81, 1530080), (90, 1377072), (96, 1291005), (108, 1147560), (120, 1032804), (131, 946080), (135, 918048), (144, 860670), (146, 848880), (160, 774603), (162, 765040), (180, 688536), (216, 573780), (219, 565920), (240, 516402), (262, 473040), (270, 459024), (288, 430335), (292, 424440), (324, 382520), (360, 344268), (365, 339552), (393, 315360), (405, 306016), (432, 286890), (438, 282960), (480, 258201), (524, 236520), (540, 229512), (584, 212220), (648, 191260), (655, 189216), (657, 188640), (720, 172134), (730, 169776), (786, 157680), (810, 153008), (864, 143445), (876, 141480), (1048, 118260), (1080, 114756), (1095, 113184), (1168, 106110), (1179, 105120), (1296, 95630), (1310, 94608), (1314, 94320), (1440, 86067), (1460, 84888), (1572, 78840), (1620, 76504), (1752, 70740), (1965, 63072), (1971, 62880), (2096, 59130), (2160, 57378), (2190, 56592), (2336, 53055), (2358, 52560), (2592, 47815), (2620, 47304), (2628, 47160), (2920, 42444), (3144, 39420), (3240, 38252), (3285, 37728), (3504, 35370), (3537, 35040), (3930, 31536), (3942, 31440), (4192, 29565), (4320, 28689), (4380, 28296), (4716, 26280), (5240, 23652), (5256, 23580), (5840, 21222), (5895, 21024), (5913, 20960), (6288, 19710), (6480, 19126), (6570, 18864), (7008, 17685), (7074, 17520), (7860, 15768), (7884, 15720), (8760, 14148), (9432, 13140), (9563, 12960), (9855, 12576), (10480, 11826), (10512, 11790), (10611, 11680)]