1247561280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3306

約数の個数: 336

約数和(自身を含む): 5163799680

約数和(自身を除く): 3916238400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3257, 3360, 3420, 3648, 3990, 4032, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6080, 6384, 6514, 6720, 6840, 7980, 8512, 9120, 9576, 9771, 10080, 10640, 10944, 11970, 12768, 13028, 13680, 15960, 16285, 18240, 19152, 19542, 20160, 21280, 22799, 23940, 25536, 26056, 27360, 29313, 31920, 32570, 38304, 39084, 42560, 45598, 47880, 48855, 52112, 54720, 58626, 61883, 63840, 65140, 68397, 76608, 78168, 91196, 95760, 97710, 104224, 113995, 117252, 123766, 127680, 130280, 136794, 146565, 156336, 182392, 185649, 191520, 195420, 205191, 208448, 227990, 234504, 247532, 260560, 273588, 293130, 309415, 312672, 341985, 364784, 371298, 383040, 390840, 410382, 433181, 455980, 469008, 495064, 521120, 547176, 556947, 586260, 618830, 625344, 683970, 729568, 742596, 781680, 820764, 866362, 911960, 928245, 938016, 990128, 1025955, 1042240, 1094352, 1113894, 1172520, 1237660, 1299543, 1367940, 1459136, 1485192, 1563360, 1641528, 1732724, 1823920, 1856490, 1876032, 1980256, 2051910, 2165905, 2188704, 2227788, 2345040, 2475320, 2599086, 2735880, 2784735, 2970384, 3126720, 3283056, 3465448, 3647840, 3712980, 3898629, 3960512, 4103820, 4331810, 4377408, 4455576, 4690080, 4950640, 5198172, 5471760, 5569470, 5940768, 6497715, 6566112, 6930896, 7295680, 7425960, 7797258, 8207640, 8663620, 8911152, 9380160, 9901280, 10396344, 10943520, 11138940, 11881536, 12995430, 13132224, 13861792, 14851920, 15594516, 16415280, 17327240, 17822304, 19493145, 19802560, 20792688, 21887040, 22277880, 25990860, 27723584, 29703840, 31189032, 32830560, 34654480, 35644608, 38986290, 41585376, 44555760, 51981720, 59407680, 62378064, 65661120, 69308960, 77972580, 83170752, 89111520, 103963440, 124756128, 138617920, 155945160, 178223040, 207926880, 249512256, 311890320, 415853760, 623780640, 1247561280]

約数ペア:

[(1, 1247561280), (2, 623780640), (3, 415853760), (4, 311890320), (5, 249512256), (6, 207926880), (7, 178223040), (8, 155945160), (9, 138617920), (10, 124756128), (12, 103963440), (14, 89111520), (15, 83170752), (16, 77972580), (18, 69308960), (19, 65661120), (20, 62378064), (21, 59407680), (24, 51981720), (28, 44555760), (30, 41585376), (32, 38986290), (35, 35644608), (36, 34654480), (38, 32830560), (40, 31189032), (42, 29703840), (45, 27723584), (48, 25990860), (56, 22277880), (57, 21887040), (60, 20792688), (63, 19802560), (64, 19493145), (70, 17822304), (72, 17327240), (76, 16415280), (80, 15594516), (84, 14851920), (90, 13861792), (95, 13132224), (96, 12995430), (105, 11881536), (112, 11138940), (114, 10943520), (120, 10396344), (126, 9901280), (133, 9380160), (140, 8911152), (144, 8663620), (152, 8207640), (160, 7797258), (168, 7425960), (171, 7295680), (180, 6930896), (190, 6566112), (192, 6497715), (210, 5940768), (224, 5569470), (228, 5471760), (240, 5198172), (252, 4950640), (266, 4690080), (280, 4455576), (285, 4377408), (288, 4331810), (304, 4103820), (315, 3960512), (320, 3898629), (336, 3712980), (342, 3647840), (360, 3465448), (380, 3283056), (399, 3126720), (420, 2970384), (448, 2784735), (456, 2735880), (480, 2599086), (504, 2475320), (532, 2345040), (560, 2227788), (570, 2188704), (576, 2165905), (608, 2051910), (630, 1980256), (665, 1876032), (672, 1856490), (684, 1823920), (720, 1732724), (760, 1641528), (798, 1563360), (840, 1485192), (855, 1459136), (912, 1367940), (960, 1299543), (1008, 1237660), (1064, 1172520), (1120, 1113894), (1140, 1094352), (1197, 1042240), (1216, 1025955), (1260, 990128), (1330, 938016), (1344, 928245), (1368, 911960), (1440, 866362), (1520, 820764), (1596, 781680), (1680, 742596), (1710, 729568), (1824, 683970), (1995, 625344), (2016, 618830), (2128, 586260), (2240, 556947), (2280, 547176), (2394, 521120), (2520, 495064), (2660, 469008), (2736, 455980), (2880, 433181), (3040, 410382), (3192, 390840), (3257, 383040), (3360, 371298), (3420, 364784), (3648, 341985), (3990, 312672), (4032, 309415), (4256, 293130), (4560, 273588), (4788, 260560), (5040, 247532), (5320, 234504), (5472, 227990), (5985, 208448), (6080, 205191), (6384, 195420), (6514, 191520), (6720, 185649), (6840, 182392), (7980, 156336), (8512, 146565), (9120, 136794), (9576, 130280), (9771, 127680), (10080, 123766), (10640, 117252), (10944, 113995), (11970, 104224), (12768, 97710), (13028, 95760), (13680, 91196), (15960, 78168), (16285, 76608), (18240, 68397), (19152, 65140), (19542, 63840), (20160, 61883), (21280, 58626), (22799, 54720), (23940, 52112), (25536, 48855), (26056, 47880), (27360, 45598), (29313, 42560), (31920, 39084), (32570, 38304)]