123024440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 351475200

約数和(自身を除く): 228450760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 236, 280, 295, 308, 385, 413, 440, 472, 590, 616, 649, 677, 770, 826, 1180, 1298, 1354, 1540, 1652, 2065, 2360, 2596, 2708, 3080, 3245, 3304, 3385, 4130, 4543, 4739, 5192, 5416, 6490, 6770, 7447, 8260, 9086, 9478, 12980, 13540, 14894, 16520, 18172, 18956, 22715, 23695, 25960, 27080, 29788, 36344, 37235, 37912, 39943, 45430, 47390, 52129, 59576, 74470, 79886, 90860, 94780, 104258, 148940, 159772, 181720, 189560, 199715, 208516, 260645, 279601, 297880, 319544, 399430, 417032, 439373, 521290, 559202, 798860, 878746, 1042580, 1118404, 1398005, 1597720, 1757492, 2085160, 2196865, 2236808, 2796010, 3075611, 3514984, 4393730, 5592020, 6151222, 8787460, 11184040, 12302444, 15378055, 17574920, 24604888, 30756110, 61512220, 123024440]

約数ペア:

[(1, 123024440), (2, 61512220), (4, 30756110), (5, 24604888), (7, 17574920), (8, 15378055), (10, 12302444), (11, 11184040), (14, 8787460), (20, 6151222), (22, 5592020), (28, 4393730), (35, 3514984), (40, 3075611), (44, 2796010), (55, 2236808), (56, 2196865), (59, 2085160), (70, 1757492), (77, 1597720), (88, 1398005), (110, 1118404), (118, 1042580), (140, 878746), (154, 798860), (220, 559202), (236, 521290), (280, 439373), (295, 417032), (308, 399430), (385, 319544), (413, 297880), (440, 279601), (472, 260645), (590, 208516), (616, 199715), (649, 189560), (677, 181720), (770, 159772), (826, 148940), (1180, 104258), (1298, 94780), (1354, 90860), (1540, 79886), (1652, 74470), (2065, 59576), (2360, 52129), (2596, 47390), (2708, 45430), (3080, 39943), (3245, 37912), (3304, 37235), (3385, 36344), (4130, 29788), (4543, 27080), (4739, 25960), (5192, 23695), (5416, 22715), (6490, 18956), (6770, 18172), (7447, 16520), (8260, 14894), (9086, 13540), (9478, 12980)]