309874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20333}}^1$

素因数の和:20474

約数の個数: 64

約数和(自身を含む): 936990720

約数和(自身を除く): 627115800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 20333, 40666, 60999, 81332, 101665, 121998, 162664, 203330, 243996, 304995, 406660, 487992, 609990, 813320, 1219980, 2439960, 2582291, 5164582, 7746873, 10329164, 12911455, 15493746, 20658328, 25822910, 30987492, 38734365, 51645820, 61974984, 77468730, 103291640, 154937460, 309874920]

約数ペア:

[(1, 309874920), (2, 154937460), (3, 103291640), (4, 77468730), (5, 61974984), (6, 51645820), (8, 38734365), (10, 30987492), (12, 25822910), (15, 20658328), (20, 15493746), (24, 12911455), (30, 10329164), (40, 7746873), (60, 5164582), (120, 2582291), (127, 2439960), (254, 1219980), (381, 813320), (508, 609990), (635, 487992), (762, 406660), (1016, 304995), (1270, 243996), (1524, 203330), (1905, 162664), (2540, 121998), (3048, 101665), (3810, 81332), (5080, 60999), (7620, 40666), (15240, 20333)]