272447840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 827366400

約数和(自身を除く): 554918560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 59, 62, 70, 76, 80, 95, 98, 112, 118, 124, 133, 140, 152, 155, 160, 190, 196, 217, 224, 236, 245, 248, 266, 280, 295, 304, 310, 380, 392, 413, 434, 472, 490, 496, 532, 560, 589, 590, 608, 620, 665, 760, 784, 826, 868, 931, 944, 980, 992, 1064, 1085, 1120, 1121, 1178, 1180, 1240, 1330, 1519, 1520, 1568, 1652, 1736, 1829, 1862, 1888, 1960, 2065, 2128, 2170, 2242, 2356, 2360, 2480, 2660, 2891, 2945, 3038, 3040, 3304, 3472, 3658, 3724, 3920, 4123, 4130, 4256, 4340, 4484, 4655, 4712, 4720, 4960, 5320, 5605, 5782, 5890, 6076, 6608, 6944, 7316, 7448, 7595, 7840, 7847, 8246, 8260, 8680, 8968, 9145, 9310, 9424, 9440, 10640, 11210, 11564, 11780, 12152, 12803, 13216, 14455, 14632, 14896, 15190, 15694, 16492, 16520, 17360, 17936, 18290, 18620, 18848, 20615, 21280, 22420, 23128, 23560, 24304, 25606, 28861, 28910, 29264, 29792, 30380, 31388, 32984, 33040, 34720, 34751, 35872, 36580, 37240, 39235, 41230, 44840, 46256, 47120, 48608, 51212, 54929, 57722, 57820, 58528, 60760, 62776, 64015, 65968, 66080, 69502, 73160, 74480, 78470, 82460, 89621, 89680, 92512, 94240, 102424, 109858, 115444, 115640, 121520, 125552, 128030, 131936, 139004, 144305, 146320, 148960, 156940, 164920, 173755, 179242, 179360, 204848, 219716, 230888, 231280, 243040, 243257, 251104, 256060, 274645, 278008, 288610, 292640, 313880, 329840, 347510, 358484, 409696, 439432, 448105, 461776, 462560, 486514, 512120, 549290, 556016, 577220, 627760, 659680, 695020, 716968, 878864, 896210, 923552, 973028, 1024240, 1098580, 1112032, 1154440, 1216285, 1255520, 1390040, 1433936, 1702799, 1757728, 1792420, 1946056, 2048480, 2197160, 2308880, 2432570, 2780080, 2867872, 3405598, 3584840, 3892112, 4394320, 4617760, 4865140, 5560160, 6811196, 7169680, 7784224, 8513995, 8788640, 9730280, 13622392, 14339360, 17027990, 19460560, 27244784, 34055980, 38921120, 54489568, 68111960, 136223920, 272447840]

約数ペア:

[(1, 272447840), (2, 136223920), (4, 68111960), (5, 54489568), (7, 38921120), (8, 34055980), (10, 27244784), (14, 19460560), (16, 17027990), (19, 14339360), (20, 13622392), (28, 9730280), (31, 8788640), (32, 8513995), (35, 7784224), (38, 7169680), (40, 6811196), (49, 5560160), (56, 4865140), (59, 4617760), (62, 4394320), (70, 3892112), (76, 3584840), (80, 3405598), (95, 2867872), (98, 2780080), (112, 2432570), (118, 2308880), (124, 2197160), (133, 2048480), (140, 1946056), (152, 1792420), (155, 1757728), (160, 1702799), (190, 1433936), (196, 1390040), (217, 1255520), (224, 1216285), (236, 1154440), (245, 1112032), (248, 1098580), (266, 1024240), (280, 973028), (295, 923552), (304, 896210), (310, 878864), (380, 716968), (392, 695020), (413, 659680), (434, 627760), (472, 577220), (490, 556016), (496, 549290), (532, 512120), (560, 486514), (589, 462560), (590, 461776), (608, 448105), (620, 439432), (665, 409696), (760, 358484), (784, 347510), (826, 329840), (868, 313880), (931, 292640), (944, 288610), (980, 278008), (992, 274645), (1064, 256060), (1085, 251104), (1120, 243257), (1121, 243040), (1178, 231280), (1180, 230888), (1240, 219716), (1330, 204848), (1519, 179360), (1520, 179242), (1568, 173755), (1652, 164920), (1736, 156940), (1829, 148960), (1862, 146320), (1888, 144305), (1960, 139004), (2065, 131936), (2128, 128030), (2170, 125552), (2242, 121520), (2356, 115640), (2360, 115444), (2480, 109858), (2660, 102424), (2891, 94240), (2945, 92512), (3038, 89680), (3040, 89621), (3304, 82460), (3472, 78470), (3658, 74480), (3724, 73160), (3920, 69502), (4123, 66080), (4130, 65968), (4256, 64015), (4340, 62776), (4484, 60760), (4655, 58528), (4712, 57820), (4720, 57722), (4960, 54929), (5320, 51212), (5605, 48608), (5782, 47120), (5890, 46256), (6076, 44840), (6608, 41230), (6944, 39235), (7316, 37240), (7448, 36580), (7595, 35872), (7840, 34751), (7847, 34720), (8246, 33040), (8260, 32984), (8680, 31388), (8968, 30380), (9145, 29792), (9310, 29264), (9424, 28910), (9440, 28861), (10640, 25606), (11210, 24304), (11564, 23560), (11780, 23128), (12152, 22420), (12803, 21280), (13216, 20615), (14455, 18848), (14632, 18620), (14896, 18290), (15190, 17936), (15694, 17360), (16492, 16520)]