256715550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6307

約数の個数: 144

約数和(自身を含む): 849008160

約数和(自身を除く): 592292610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1950, 2275, 2730, 2925, 3150, 4095, 4550, 5850, 6269, 6825, 8190, 12538, 13650, 18807, 20475, 31345, 37614, 40950, 43883, 56421, 62690, 81497, 87766, 94035, 112842, 131649, 156725, 162994, 188070, 219415, 244491, 263298, 282105, 313450, 394947, 407485, 438830, 470175, 488982, 564210, 570479, 658245, 733473, 789894, 814970, 940350, 1097075, 1140958, 1222455, 1316490, 1410525, 1466946, 1711437, 1974735, 2037425, 2194150, 2444910, 2821050, 2852395, 3291225, 3422874, 3667365, 3949470, 4074850, 5134311, 5704790, 6112275, 6582450, 7334730, 8557185, 9873675, 10268622, 12224550, 14261975, 17114370, 18336825, 19747350, 25671555, 28523950, 36673650, 42785925, 51343110, 85571850, 128357775, 256715550]

約数ペア:

[(1, 256715550), (2, 128357775), (3, 85571850), (5, 51343110), (6, 42785925), (7, 36673650), (9, 28523950), (10, 25671555), (13, 19747350), (14, 18336825), (15, 17114370), (18, 14261975), (21, 12224550), (25, 10268622), (26, 9873675), (30, 8557185), (35, 7334730), (39, 6582450), (42, 6112275), (45, 5704790), (50, 5134311), (63, 4074850), (65, 3949470), (70, 3667365), (75, 3422874), (78, 3291225), (90, 2852395), (91, 2821050), (105, 2444910), (117, 2194150), (126, 2037425), (130, 1974735), (150, 1711437), (175, 1466946), (182, 1410525), (195, 1316490), (210, 1222455), (225, 1140958), (234, 1097075), (273, 940350), (315, 814970), (325, 789894), (350, 733473), (390, 658245), (450, 570479), (455, 564210), (525, 488982), (546, 470175), (585, 438830), (630, 407485), (650, 394947), (819, 313450), (910, 282105), (975, 263298), (1050, 244491), (1170, 219415), (1365, 188070), (1575, 162994), (1638, 156725), (1950, 131649), (2275, 112842), (2730, 94035), (2925, 87766), (3150, 81497), (4095, 62690), (4550, 56421), (5850, 43883), (6269, 40950), (6825, 37614), (8190, 31345), (12538, 20475), (13650, 18807)]