238818580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 447589100

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 79, 91, 110, 130, 140, 143, 151, 154, 158, 182, 220, 260, 286, 302, 308, 316, 364, 385, 395, 455, 553, 572, 604, 715, 755, 770, 790, 869, 910, 1001, 1027, 1057, 1106, 1430, 1510, 1540, 1580, 1661, 1738, 1820, 1963, 2002, 2054, 2114, 2212, 2765, 2860, 3020, 3322, 3476, 3926, 4004, 4108, 4228, 4345, 5005, 5135, 5285, 5530, 6083, 6644, 7189, 7852, 8305, 8690, 9815, 10010, 10270, 10570, 11060, 11297, 11627, 11929, 12166, 13741, 14378, 16610, 17380, 19630, 20020, 20540, 21140, 21593, 22594, 23254, 23858, 24332, 27482, 28756, 30415, 33220, 35945, 39260, 43186, 45188, 46508, 47716, 54964, 56485, 58135, 59645, 60830, 68705, 71890, 79079, 83503, 86372, 107965, 112970, 116270, 119290, 121660, 131219, 137410, 143780, 151151, 155077, 158158, 167006, 215930, 225940, 232540, 238580, 262438, 274820, 302302, 310154, 316316, 334012, 395395, 417515, 431860, 524876, 604604, 620308, 656095, 755755, 775385, 790790, 835030, 918533, 1085539, 1312190, 1511510, 1550770, 1581580, 1670060, 1705847, 1837066, 2171078, 2624380, 3023020, 3101540, 3411694, 3674132, 4342156, 4592665, 5427695, 6823388, 8529235, 9185330, 10855390, 11940929, 17058470, 18370660, 21710780, 23881858, 34116940, 47763716, 59704645, 119409290, 238818580]

約数ペア:

[(1, 238818580), (2, 119409290), (4, 59704645), (5, 47763716), (7, 34116940), (10, 23881858), (11, 21710780), (13, 18370660), (14, 17058470), (20, 11940929), (22, 10855390), (26, 9185330), (28, 8529235), (35, 6823388), (44, 5427695), (52, 4592665), (55, 4342156), (65, 3674132), (70, 3411694), (77, 3101540), (79, 3023020), (91, 2624380), (110, 2171078), (130, 1837066), (140, 1705847), (143, 1670060), (151, 1581580), (154, 1550770), (158, 1511510), (182, 1312190), (220, 1085539), (260, 918533), (286, 835030), (302, 790790), (308, 775385), (316, 755755), (364, 656095), (385, 620308), (395, 604604), (455, 524876), (553, 431860), (572, 417515), (604, 395395), (715, 334012), (755, 316316), (770, 310154), (790, 302302), (869, 274820), (910, 262438), (1001, 238580), (1027, 232540), (1057, 225940), (1106, 215930), (1430, 167006), (1510, 158158), (1540, 155077), (1580, 151151), (1661, 143780), (1738, 137410), (1820, 131219), (1963, 121660), (2002, 119290), (2054, 116270), (2114, 112970), (2212, 107965), (2765, 86372), (2860, 83503), (3020, 79079), (3322, 71890), (3476, 68705), (3926, 60830), (4004, 59645), (4108, 58135), (4228, 56485), (4345, 54964), (5005, 47716), (5135, 46508), (5285, 45188), (5530, 43186), (6083, 39260), (6644, 35945), (7189, 33220), (7852, 30415), (8305, 28756), (8690, 27482), (9815, 24332), (10010, 23858), (10270, 23254), (10570, 22594), (11060, 21593), (11297, 21140), (11627, 20540), (11929, 20020), (12166, 19630), (13741, 17380), (14378, 16610)]