1227905280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15227}}^1$

素因数の和:15261

約数の個数: 216

約数和(自身を含む): 4855660992

約数和(自身を除く): 3627755712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15227, 16128, 20160, 26880, 30454, 40320, 45681, 60908, 76135, 80640, 91362, 106589, 121816, 137043, 152270, 182724, 213178, 228405, 243632, 274086, 304540, 319767, 365448, 426356, 456810, 487264, 532945, 548172, 609080, 639534, 685215, 730896, 852712, 913620, 959301, 974528, 1065890, 1096344, 1218160, 1279068, 1370430, 1461792, 1598835, 1705424, 1827240, 1918602, 1949056, 2131780, 2192688, 2436320, 2558136, 2740860, 2923584, 3197670, 3410848, 3654480, 3837204, 3898112, 4263560, 4385376, 4796505, 4872640, 5116272, 5481720, 5847168, 6395340, 6821696, 7308960, 7674408, 8527120, 8770752, 9593010, 9745280, 10232544, 10963440, 11694336, 12790680, 13643392, 14617920, 15348816, 17054240, 17541504, 19186020, 19490560, 20465088, 21926880, 25581360, 27286784, 29235840, 30697632, 34108480, 35083008, 38372040, 40930176, 43853760, 51162720, 58471680, 61395264, 68216960, 76744080, 81860352, 87707520, 102325440, 122790528, 136433920, 153488160, 175415040, 204650880, 245581056, 306976320, 409301760, 613952640, 1227905280]

約数ペア:

[(1, 1227905280), (2, 613952640), (3, 409301760), (4, 306976320), (5, 245581056), (6, 204650880), (7, 175415040), (8, 153488160), (9, 136433920), (10, 122790528), (12, 102325440), (14, 87707520), (15, 81860352), (16, 76744080), (18, 68216960), (20, 61395264), (21, 58471680), (24, 51162720), (28, 43853760), (30, 40930176), (32, 38372040), (35, 35083008), (36, 34108480), (40, 30697632), (42, 29235840), (45, 27286784), (48, 25581360), (56, 21926880), (60, 20465088), (63, 19490560), (64, 19186020), (70, 17541504), (72, 17054240), (80, 15348816), (84, 14617920), (90, 13643392), (96, 12790680), (105, 11694336), (112, 10963440), (120, 10232544), (126, 9745280), (128, 9593010), (140, 8770752), (144, 8527120), (160, 7674408), (168, 7308960), (180, 6821696), (192, 6395340), (210, 5847168), (224, 5481720), (240, 5116272), (252, 4872640), (256, 4796505), (280, 4385376), (288, 4263560), (315, 3898112), (320, 3837204), (336, 3654480), (360, 3410848), (384, 3197670), (420, 2923584), (448, 2740860), (480, 2558136), (504, 2436320), (560, 2192688), (576, 2131780), (630, 1949056), (640, 1918602), (672, 1827240), (720, 1705424), (768, 1598835), (840, 1461792), (896, 1370430), (960, 1279068), (1008, 1218160), (1120, 1096344), (1152, 1065890), (1260, 974528), (1280, 959301), (1344, 913620), (1440, 852712), (1680, 730896), (1792, 685215), (1920, 639534), (2016, 609080), (2240, 548172), (2304, 532945), (2520, 487264), (2688, 456810), (2880, 426356), (3360, 365448), (3840, 319767), (4032, 304540), (4480, 274086), (5040, 243632), (5376, 228405), (5760, 213178), (6720, 182724), (8064, 152270), (8960, 137043), (10080, 121816), (11520, 106589), (13440, 91362), (15227, 80640), (16128, 76135), (20160, 60908), (26880, 45681), (30454, 40320)]