391169520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 320

約数和(自身を含む): 1579898880

約数和(自身を除く): 1188729360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 631, 656, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1080, 1107, 1148, 1230, 1260, 1262, 1435, 1476, 1512, 1640, 1680, 1722, 1845, 1890, 1893, 1968, 2160, 2214, 2296, 2460, 2520, 2524, 2583, 2870, 2952, 3024, 3155, 3280, 3444, 3690, 3780, 3786, 4305, 4417, 4428, 4592, 4920, 5040, 5048, 5166, 5535, 5679, 5740, 5904, 6310, 6888, 7380, 7560, 7572, 7749, 8610, 8834, 8856, 9465, 9840, 10096, 10332, 11070, 11358, 11480, 12620, 12915, 13251, 13776, 14760, 15120, 15144, 15498, 17037, 17220, 17668, 17712, 18930, 20664, 22085, 22140, 22716, 22960, 25240, 25830, 25871, 26502, 28395, 29520, 30288, 30996, 34074, 34440, 35336, 37860, 38745, 39753, 41328, 44170, 44280, 45432, 50480, 51660, 51742, 53004, 56790, 61992, 66255, 68148, 68880, 70672, 75720, 77490, 77613, 79506, 85185, 88340, 88560, 90864, 103320, 103484, 106008, 113580, 119259, 123984, 129355, 132510, 136296, 151440, 154980, 155226, 159012, 170370, 176680, 181097, 198765, 206640, 206968, 212016, 227160, 232839, 238518, 258710, 265020, 272592, 309960, 310452, 318024, 340740, 353360, 362194, 388065, 397530, 413936, 454320, 465678, 477036, 517420, 530040, 543291, 596295, 619920, 620904, 636048, 681480, 698517, 724388, 776130, 795060, 905485, 931356, 954072, 1034840, 1060080, 1086582, 1164195, 1192590, 1241808, 1362960, 1397034, 1448776, 1552260, 1590120, 1629873, 1810970, 1862712, 1908144, 2069680, 2173164, 2328390, 2385180, 2716455, 2794068, 2897552, 3104520, 3180240, 3259746, 3492585, 3621940, 3725424, 4346328, 4656780, 4770360, 4889619, 5432910, 5588136, 6209040, 6519492, 6985170, 7243880, 8149365, 8692656, 9313560, 9540720, 9779238, 10865820, 11176272, 13038984, 13970340, 14487760, 16298730, 18627120, 19558476, 21731640, 24448095, 26077968, 27940680, 32597460, 39116952, 43463280, 48896190, 55881360, 65194920, 78233904, 97792380, 130389840, 195584760, 391169520]

約数ペア:

[(1, 391169520), (2, 195584760), (3, 130389840), (4, 97792380), (5, 78233904), (6, 65194920), (7, 55881360), (8, 48896190), (9, 43463280), (10, 39116952), (12, 32597460), (14, 27940680), (15, 26077968), (16, 24448095), (18, 21731640), (20, 19558476), (21, 18627120), (24, 16298730), (27, 14487760), (28, 13970340), (30, 13038984), (35, 11176272), (36, 10865820), (40, 9779238), (41, 9540720), (42, 9313560), (45, 8692656), (48, 8149365), (54, 7243880), (56, 6985170), (60, 6519492), (63, 6209040), (70, 5588136), (72, 5432910), (80, 4889619), (82, 4770360), (84, 4656780), (90, 4346328), (105, 3725424), (108, 3621940), (112, 3492585), (120, 3259746), (123, 3180240), (126, 3104520), (135, 2897552), (140, 2794068), (144, 2716455), (164, 2385180), (168, 2328390), (180, 2173164), (189, 2069680), (205, 1908144), (210, 1862712), (216, 1810970), (240, 1629873), (246, 1590120), (252, 1552260), (270, 1448776), (280, 1397034), (287, 1362960), (315, 1241808), (328, 1192590), (336, 1164195), (360, 1086582), (369, 1060080), (378, 1034840), (410, 954072), (420, 931356), (432, 905485), (492, 795060), (504, 776130), (540, 724388), (560, 698517), (574, 681480), (615, 636048), (630, 620904), (631, 619920), (656, 596295), (720, 543291), (738, 530040), (756, 517420), (820, 477036), (840, 465678), (861, 454320), (945, 413936), (984, 397530), (1008, 388065), (1080, 362194), (1107, 353360), (1148, 340740), (1230, 318024), (1260, 310452), (1262, 309960), (1435, 272592), (1476, 265020), (1512, 258710), (1640, 238518), (1680, 232839), (1722, 227160), (1845, 212016), (1890, 206968), (1893, 206640), (1968, 198765), (2160, 181097), (2214, 176680), (2296, 170370), (2460, 159012), (2520, 155226), (2524, 154980), (2583, 151440), (2870, 136296), (2952, 132510), (3024, 129355), (3155, 123984), (3280, 119259), (3444, 113580), (3690, 106008), (3780, 103484), (3786, 103320), (4305, 90864), (4417, 88560), (4428, 88340), (4592, 85185), (4920, 79506), (5040, 77613), (5048, 77490), (5166, 75720), (5535, 70672), (5679, 68880), (5740, 68148), (5904, 66255), (6310, 61992), (6888, 56790), (7380, 53004), (7560, 51742), (7572, 51660), (7749, 50480), (8610, 45432), (8834, 44280), (8856, 44170), (9465, 41328), (9840, 39753), (10096, 38745), (10332, 37860), (11070, 35336), (11358, 34440), (11480, 34074), (12620, 30996), (12915, 30288), (13251, 29520), (13776, 28395), (14760, 26502), (15120, 25871), (15144, 25830), (15498, 25240), (17037, 22960), (17220, 22716), (17668, 22140), (17712, 22085), (18930, 20664)]