628860120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{106949}}^1$

素因数の和:106977

約数の個数: 96

約数和(自身を含む): 2194614000

約数和(自身を除く): 1565753880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 106949, 213898, 320847, 427796, 534745, 641694, 748643, 855592, 1069490, 1283388, 1497286, 1604235, 2138980, 2245929, 2566776, 2994572, 3208470, 3743215, 4277960, 4491858, 5240501, 5989144, 6416940, 7486430, 8983716, 10481002, 11229645, 12833880, 14972860, 15721503, 17967432, 20962004, 22459290, 26202505, 29945720, 31443006, 41924008, 44918580, 52405010, 62886012, 78607515, 89837160, 104810020, 125772024, 157215030, 209620040, 314430060, 628860120]

約数ペア:

[(1, 628860120), (2, 314430060), (3, 209620040), (4, 157215030), (5, 125772024), (6, 104810020), (7, 89837160), (8, 78607515), (10, 62886012), (12, 52405010), (14, 44918580), (15, 41924008), (20, 31443006), (21, 29945720), (24, 26202505), (28, 22459290), (30, 20962004), (35, 17967432), (40, 15721503), (42, 14972860), (49, 12833880), (56, 11229645), (60, 10481002), (70, 8983716), (84, 7486430), (98, 6416940), (105, 5989144), (120, 5240501), (140, 4491858), (147, 4277960), (168, 3743215), (196, 3208470), (210, 2994572), (245, 2566776), (280, 2245929), (294, 2138980), (392, 1604235), (420, 1497286), (490, 1283388), (588, 1069490), (735, 855592), (840, 748643), (980, 641694), (1176, 534745), (1470, 427796), (1960, 320847), (2940, 213898), (5880, 106949)]