1306544580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 4509400896

約数和(自身を除く): 3202856316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 157, 162, 165, 180, 198, 220, 270, 297, 314, 324, 330, 396, 405, 467, 471, 495, 540, 594, 628, 660, 785, 810, 891, 934, 942, 990, 1188, 1401, 1413, 1485, 1570, 1620, 1727, 1782, 1868, 1884, 1980, 2335, 2355, 2802, 2826, 2970, 3140, 3454, 3564, 4203, 4239, 4455, 4670, 4710, 5137, 5181, 5604, 5652, 5940, 6908, 7005, 7065, 8406, 8478, 8635, 8910, 9340, 9420, 10274, 10362, 12609, 12717, 14010, 14130, 15411, 15543, 16812, 16956, 17270, 17820, 20548, 20724, 21015, 21195, 25218, 25434, 25685, 25905, 28020, 28260, 30822, 31086, 34540, 37827, 42030, 42390, 46233, 46629, 50436, 50868, 51370, 51810, 61644, 62172, 63045, 63585, 73319, 75654, 77055, 77715, 84060, 84780, 92466, 93258, 102740, 103620, 126090, 127170, 138699, 139887, 146638, 151308, 154110, 155430, 184932, 186516, 189135, 219957, 231165, 233145, 252180, 254340, 277398, 279774, 293276, 308220, 310860, 366595, 378270, 416097, 439914, 462330, 466290, 554796, 559548, 659871, 693495, 699435, 733190, 756540, 806509, 832194, 879828, 924660, 932580, 1099785, 1319742, 1386990, 1398870, 1466380, 1613018, 1664388, 1979613, 2080485, 2199570, 2419527, 2639484, 2773980, 2797740, 3226036, 3299355, 3959226, 4032545, 4160970, 4399140, 4839054, 5938839, 6598710, 7258581, 7918452, 8065090, 8321940, 9678108, 9898065, 11877678, 12097635, 13197420, 14517162, 16130180, 19796130, 21775743, 23755356, 24195270, 29034324, 29694195, 36292905, 39592260, 43551486, 48390540, 59388390, 65327229, 72585810, 87102972, 108878715, 118776780, 130654458, 145171620, 217757430, 261308916, 326636145, 435514860, 653272290, 1306544580]

約数ペア:

[(1, 1306544580), (2, 653272290), (3, 435514860), (4, 326636145), (5, 261308916), (6, 217757430), (9, 145171620), (10, 130654458), (11, 118776780), (12, 108878715), (15, 87102972), (18, 72585810), (20, 65327229), (22, 59388390), (27, 48390540), (30, 43551486), (33, 39592260), (36, 36292905), (44, 29694195), (45, 29034324), (54, 24195270), (55, 23755356), (60, 21775743), (66, 19796130), (81, 16130180), (90, 14517162), (99, 13197420), (108, 12097635), (110, 11877678), (132, 9898065), (135, 9678108), (157, 8321940), (162, 8065090), (165, 7918452), (180, 7258581), (198, 6598710), (220, 5938839), (270, 4839054), (297, 4399140), (314, 4160970), (324, 4032545), (330, 3959226), (396, 3299355), (405, 3226036), (467, 2797740), (471, 2773980), (495, 2639484), (540, 2419527), (594, 2199570), (628, 2080485), (660, 1979613), (785, 1664388), (810, 1613018), (891, 1466380), (934, 1398870), (942, 1386990), (990, 1319742), (1188, 1099785), (1401, 932580), (1413, 924660), (1485, 879828), (1570, 832194), (1620, 806509), (1727, 756540), (1782, 733190), (1868, 699435), (1884, 693495), (1980, 659871), (2335, 559548), (2355, 554796), (2802, 466290), (2826, 462330), (2970, 439914), (3140, 416097), (3454, 378270), (3564, 366595), (4203, 310860), (4239, 308220), (4455, 293276), (4670, 279774), (4710, 277398), (5137, 254340), (5181, 252180), (5604, 233145), (5652, 231165), (5940, 219957), (6908, 189135), (7005, 186516), (7065, 184932), (8406, 155430), (8478, 154110), (8635, 151308), (8910, 146638), (9340, 139887), (9420, 138699), (10274, 127170), (10362, 126090), (12609, 103620), (12717, 102740), (14010, 93258), (14130, 92466), (15411, 84780), (15543, 84060), (16812, 77715), (16956, 77055), (17270, 75654), (17820, 73319), (20548, 63585), (20724, 63045), (21015, 62172), (21195, 61644), (25218, 51810), (25434, 51370), (25685, 50868), (25905, 50436), (28020, 46629), (28260, 46233), (30822, 42390), (31086, 42030), (34540, 37827)]