907920720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1193}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 3510703872

約数和(自身を除く): 2602783152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 151, 168, 180, 210, 240, 252, 280, 302, 315, 336, 360, 420, 453, 504, 560, 604, 630, 720, 755, 840, 906, 1008, 1057, 1193, 1208, 1260, 1359, 1510, 1680, 1812, 2114, 2265, 2386, 2416, 2520, 2718, 3020, 3171, 3579, 3624, 4228, 4530, 4772, 5040, 5285, 5436, 5965, 6040, 6342, 6795, 7158, 7248, 8351, 8456, 9060, 9513, 9544, 10570, 10737, 10872, 11930, 12080, 12684, 13590, 14316, 15855, 16702, 16912, 17895, 18120, 19026, 19088, 21140, 21474, 21744, 23860, 25053, 25368, 27180, 28632, 31710, 33404, 35790, 36240, 38052, 41755, 42280, 42948, 47565, 47720, 50106, 50736, 53685, 54360, 57264, 63420, 66808, 71580, 75159, 76104, 83510, 84560, 85896, 95130, 95440, 100212, 107370, 108720, 125265, 126840, 133616, 143160, 150318, 152208, 167020, 171792, 180143, 190260, 200424, 214740, 250530, 253680, 286320, 300636, 334040, 360286, 375795, 380520, 400848, 429480, 501060, 540429, 601272, 668080, 720572, 751590, 761040, 858960, 900715, 1002120, 1080858, 1202544, 1261001, 1441144, 1503180, 1621287, 1801430, 2004240, 2161716, 2522002, 2702145, 2882288, 3006360, 3242574, 3602860, 3783003, 4323432, 5044004, 5404290, 6012720, 6305005, 6485148, 7205720, 7566006, 8106435, 8646864, 10088008, 10808580, 11349009, 12610010, 12970296, 14411440, 15132012, 16212870, 18915015, 20176016, 21617160, 22698018, 25220020, 25940592, 30264024, 32425740, 37830030, 43234320, 45396036, 50440040, 56745045, 60528048, 64851480, 75660060, 90792072, 100880080, 113490090, 129702960, 151320120, 181584144, 226980180, 302640240, 453960360, 907920720]

約数ペア:

[(1, 907920720), (2, 453960360), (3, 302640240), (4, 226980180), (5, 181584144), (6, 151320120), (7, 129702960), (8, 113490090), (9, 100880080), (10, 90792072), (12, 75660060), (14, 64851480), (15, 60528048), (16, 56745045), (18, 50440040), (20, 45396036), (21, 43234320), (24, 37830030), (28, 32425740), (30, 30264024), (35, 25940592), (36, 25220020), (40, 22698018), (42, 21617160), (45, 20176016), (48, 18915015), (56, 16212870), (60, 15132012), (63, 14411440), (70, 12970296), (72, 12610010), (80, 11349009), (84, 10808580), (90, 10088008), (105, 8646864), (112, 8106435), (120, 7566006), (126, 7205720), (140, 6485148), (144, 6305005), (151, 6012720), (168, 5404290), (180, 5044004), (210, 4323432), (240, 3783003), (252, 3602860), (280, 3242574), (302, 3006360), (315, 2882288), (336, 2702145), (360, 2522002), (420, 2161716), (453, 2004240), (504, 1801430), (560, 1621287), (604, 1503180), (630, 1441144), (720, 1261001), (755, 1202544), (840, 1080858), (906, 1002120), (1008, 900715), (1057, 858960), (1193, 761040), (1208, 751590), (1260, 720572), (1359, 668080), (1510, 601272), (1680, 540429), (1812, 501060), (2114, 429480), (2265, 400848), (2386, 380520), (2416, 375795), (2520, 360286), (2718, 334040), (3020, 300636), (3171, 286320), (3579, 253680), (3624, 250530), (4228, 214740), (4530, 200424), (4772, 190260), (5040, 180143), (5285, 171792), (5436, 167020), (5965, 152208), (6040, 150318), (6342, 143160), (6795, 133616), (7158, 126840), (7248, 125265), (8351, 108720), (8456, 107370), (9060, 100212), (9513, 95440), (9544, 95130), (10570, 85896), (10737, 84560), (10872, 83510), (11930, 76104), (12080, 75159), (12684, 71580), (13590, 66808), (14316, 63420), (15855, 57264), (16702, 54360), (16912, 53685), (17895, 50736), (18120, 50106), (19026, 47720), (19088, 47565), (21140, 42948), (21474, 42280), (21744, 41755), (23860, 38052), (25053, 36240), (25368, 35790), (27180, 33404), (28632, 31710)]