1258320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 4580064

約数和(自身を除く): 3321744

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, 49, 56, 60, 70, 80, 84, 98, 105, 107, 112, 120, 140, 147, 168, 196, 210, 214, 240, 245, 280, 294, 321, 336, 392, 420, 428, 490, 535, 560, 588, 642, 735, 749, 784, 840, 856, 980, 1070, 1176, 1284, 1470, 1498, 1605, 1680, 1712, 1960, 2140, 2247, 2352, 2568, 2940, 2996, 3210, 3745, 3920, 4280, 4494, 5136, 5243, 5880, 5992, 6420, 7490, 8560, 8988, 10486, 11235, 11760, 11984, 12840, 14980, 15729, 17976, 20972, 22470, 25680, 26215, 29960, 31458, 35952, 41944, 44940, 52430, 59920, 62916, 78645, 83888, 89880, 104860, 125832, 157290, 179760, 209720, 251664, 314580, 419440, 629160, 1258320]

約数ペア:

[(1, 1258320), (2, 629160), (3, 419440), (4, 314580), (5, 251664), (6, 209720), (7, 179760), (8, 157290), (10, 125832), (12, 104860), (14, 89880), (15, 83888), (16, 78645), (20, 62916), (21, 59920), (24, 52430), (28, 44940), (30, 41944), (35, 35952), (40, 31458), (42, 29960), (48, 26215), (49, 25680), (56, 22470), (60, 20972), (70, 17976), (80, 15729), (84, 14980), (98, 12840), (105, 11984), (107, 11760), (112, 11235), (120, 10486), (140, 8988), (147, 8560), (168, 7490), (196, 6420), (210, 5992), (214, 5880), (240, 5243), (245, 5136), (280, 4494), (294, 4280), (321, 3920), (336, 3745), (392, 3210), (420, 2996), (428, 2940), (490, 2568), (535, 2352), (560, 2247), (588, 2140), (642, 1960), (735, 1712), (749, 1680), (784, 1605), (840, 1498), (856, 1470), (980, 1284), (1070, 1176)]