1231422720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29153}}^1$

素因数の和:29188

約数の個数: 144

約数和(自身を含む): 4290535872

約数和(自身を除く): 3059113152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 21120, 29153, 42240, 58306, 87459, 116612, 145765, 174918, 233224, 291530, 320683, 349836, 437295, 466448, 583060, 641366, 699672, 874590, 932896, 962049, 1166120, 1282732, 1399344, 1603415, 1749180, 1865792, 1924098, 2332240, 2565464, 2798688, 3206830, 3498360, 3731584, 3848196, 4664480, 4810245, 5130928, 5597376, 6413660, 6996720, 7463168, 7696392, 9328960, 9620490, 10261856, 11194752, 12827320, 13993440, 15392784, 18657920, 19240980, 20523712, 22389504, 25654640, 27986880, 30785568, 37315840, 38481960, 41047424, 51309280, 55973760, 61571136, 76963920, 82094848, 102618560, 111947520, 123142272, 153927840, 205237120, 246284544, 307855680, 410474240, 615711360, 1231422720]

約数ペア:

[(1, 1231422720), (2, 615711360), (3, 410474240), (4, 307855680), (5, 246284544), (6, 205237120), (8, 153927840), (10, 123142272), (11, 111947520), (12, 102618560), (15, 82094848), (16, 76963920), (20, 61571136), (22, 55973760), (24, 51309280), (30, 41047424), (32, 38481960), (33, 37315840), (40, 30785568), (44, 27986880), (48, 25654640), (55, 22389504), (60, 20523712), (64, 19240980), (66, 18657920), (80, 15392784), (88, 13993440), (96, 12827320), (110, 11194752), (120, 10261856), (128, 9620490), (132, 9328960), (160, 7696392), (165, 7463168), (176, 6996720), (192, 6413660), (220, 5597376), (240, 5130928), (256, 4810245), (264, 4664480), (320, 3848196), (330, 3731584), (352, 3498360), (384, 3206830), (440, 2798688), (480, 2565464), (528, 2332240), (640, 1924098), (660, 1865792), (704, 1749180), (768, 1603415), (880, 1399344), (960, 1282732), (1056, 1166120), (1280, 962049), (1320, 932896), (1408, 874590), (1760, 699672), (1920, 641366), (2112, 583060), (2640, 466448), (2816, 437295), (3520, 349836), (3840, 320683), (4224, 291530), (5280, 233224), (7040, 174918), (8448, 145765), (10560, 116612), (14080, 87459), (21120, 58306), (29153, 42240)]