518640120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4013}}^1$

素因数の和:4389

約数の個数: 96

約数和(自身を含む): 1690696800

約数和(自身を除く): 1172056680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 359, 360, 718, 1077, 1436, 1795, 2154, 2872, 3231, 3590, 4013, 4308, 5385, 6462, 7180, 8026, 8616, 10770, 12039, 12924, 14360, 16052, 16155, 20065, 21540, 24078, 25848, 32104, 32310, 36117, 40130, 43080, 48156, 60195, 64620, 72234, 80260, 96312, 120390, 129240, 144468, 160520, 180585, 240780, 288936, 361170, 481560, 722340, 1440667, 1444680, 2881334, 4322001, 5762668, 7203335, 8644002, 11525336, 12966003, 14406670, 17288004, 21610005, 25932006, 28813340, 34576008, 43220010, 51864012, 57626680, 64830015, 86440020, 103728024, 129660030, 172880040, 259320060, 518640120]

約数ペア:

[(1, 518640120), (2, 259320060), (3, 172880040), (4, 129660030), (5, 103728024), (6, 86440020), (8, 64830015), (9, 57626680), (10, 51864012), (12, 43220010), (15, 34576008), (18, 28813340), (20, 25932006), (24, 21610005), (30, 17288004), (36, 14406670), (40, 12966003), (45, 11525336), (60, 8644002), (72, 7203335), (90, 5762668), (120, 4322001), (180, 2881334), (359, 1444680), (360, 1440667), (718, 722340), (1077, 481560), (1436, 361170), (1795, 288936), (2154, 240780), (2872, 180585), (3231, 160520), (3590, 144468), (4013, 129240), (4308, 120390), (5385, 96312), (6462, 80260), (7180, 72234), (8026, 64620), (8616, 60195), (10770, 48156), (12039, 43080), (12924, 40130), (14360, 36117), (16052, 32310), (16155, 32104), (20065, 25848), (21540, 24078)]