291259260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 949616640

約数和(自身を除く): 658357380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 127, 135, 137, 155, 180, 186, 254, 270, 274, 279, 310, 372, 381, 411, 465, 508, 540, 548, 558, 620, 635, 685, 762, 822, 837, 930, 1116, 1143, 1233, 1270, 1370, 1395, 1524, 1644, 1674, 1860, 1905, 2055, 2286, 2466, 2540, 2740, 2790, 3348, 3429, 3699, 3810, 3937, 4110, 4185, 4247, 4572, 4932, 5580, 5715, 6165, 6858, 7398, 7620, 7874, 8220, 8370, 8494, 11430, 11811, 12330, 12741, 13716, 14796, 15748, 16740, 16988, 17145, 17399, 18495, 19685, 21235, 22860, 23622, 24660, 25482, 34290, 34798, 35433, 36990, 38223, 39370, 42470, 47244, 50964, 52197, 59055, 63705, 68580, 69596, 70866, 73980, 76446, 78740, 84940, 86995, 104394, 106299, 114669, 118110, 127410, 141732, 152892, 156591, 173990, 177165, 191115, 208788, 212598, 229338, 236220, 254820, 260985, 313182, 347980, 354330, 382230, 425196, 458676, 469773, 521970, 531495, 539369, 573345, 626364, 708660, 764460, 782955, 939546, 1043940, 1062990, 1078738, 1146690, 1565910, 1618107, 1879092, 2125980, 2157476, 2293380, 2348865, 2696845, 3131820, 3236214, 4697730, 4854321, 5393690, 6472428, 8090535, 9395460, 9708642, 10787380, 14562963, 16181070, 19417284, 24271605, 29125926, 32362140, 48543210, 58251852, 72814815, 97086420, 145629630, 291259260]

約数ペア:

[(1, 291259260), (2, 145629630), (3, 97086420), (4, 72814815), (5, 58251852), (6, 48543210), (9, 32362140), (10, 29125926), (12, 24271605), (15, 19417284), (18, 16181070), (20, 14562963), (27, 10787380), (30, 9708642), (31, 9395460), (36, 8090535), (45, 6472428), (54, 5393690), (60, 4854321), (62, 4697730), (90, 3236214), (93, 3131820), (108, 2696845), (124, 2348865), (127, 2293380), (135, 2157476), (137, 2125980), (155, 1879092), (180, 1618107), (186, 1565910), (254, 1146690), (270, 1078738), (274, 1062990), (279, 1043940), (310, 939546), (372, 782955), (381, 764460), (411, 708660), (465, 626364), (508, 573345), (540, 539369), (548, 531495), (558, 521970), (620, 469773), (635, 458676), (685, 425196), (762, 382230), (822, 354330), (837, 347980), (930, 313182), (1116, 260985), (1143, 254820), (1233, 236220), (1270, 229338), (1370, 212598), (1395, 208788), (1524, 191115), (1644, 177165), (1674, 173990), (1860, 156591), (1905, 152892), (2055, 141732), (2286, 127410), (2466, 118110), (2540, 114669), (2740, 106299), (2790, 104394), (3348, 86995), (3429, 84940), (3699, 78740), (3810, 76446), (3937, 73980), (4110, 70866), (4185, 69596), (4247, 68580), (4572, 63705), (4932, 59055), (5580, 52197), (5715, 50964), (6165, 47244), (6858, 42470), (7398, 39370), (7620, 38223), (7874, 36990), (8220, 35433), (8370, 34798), (8494, 34290), (11430, 25482), (11811, 24660), (12330, 23622), (12741, 22860), (13716, 21235), (14796, 19685), (15748, 18495), (16740, 17399), (16988, 17145)]