123259920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73369}}^1$

素因数の和:73392

約数の個数: 80

約数和(自身を含む): 436698240

約数和(自身を除く): 313438320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73369, 146738, 220107, 293476, 366845, 440214, 513583, 586952, 733690, 880428, 1027166, 1100535, 1173904, 1467380, 1540749, 1760856, 2054332, 2201070, 2567915, 2934760, 3081498, 3521712, 4108664, 4402140, 5135830, 5869520, 6162996, 7703745, 8217328, 8804280, 10271660, 12325992, 15407490, 17608560, 20543320, 24651984, 30814980, 41086640, 61629960, 123259920]

約数ペア:

[(1, 123259920), (2, 61629960), (3, 41086640), (4, 30814980), (5, 24651984), (6, 20543320), (7, 17608560), (8, 15407490), (10, 12325992), (12, 10271660), (14, 8804280), (15, 8217328), (16, 7703745), (20, 6162996), (21, 5869520), (24, 5135830), (28, 4402140), (30, 4108664), (35, 3521712), (40, 3081498), (42, 2934760), (48, 2567915), (56, 2201070), (60, 2054332), (70, 1760856), (80, 1540749), (84, 1467380), (105, 1173904), (112, 1100535), (120, 1027166), (140, 880428), (168, 733690), (210, 586952), (240, 513583), (280, 440214), (336, 366845), (420, 293476), (560, 220107), (840, 146738), (1680, 73369)]