221177400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 688014000

約数和(自身を除く): 466836600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 449, 600, 821, 898, 1347, 1642, 1796, 2245, 2463, 2694, 3284, 3592, 4105, 4490, 4926, 5388, 6568, 6735, 8210, 8980, 9852, 10776, 11225, 12315, 13470, 16420, 17960, 19704, 20525, 22450, 24630, 26940, 32840, 33675, 41050, 44900, 49260, 53880, 61575, 67350, 82100, 89800, 98520, 123150, 134700, 164200, 246300, 269400, 368629, 492600, 737258, 1105887, 1474516, 1843145, 2211774, 2949032, 3686290, 4423548, 5529435, 7372580, 8847096, 9215725, 11058870, 14745160, 18431450, 22117740, 27647175, 36862900, 44235480, 55294350, 73725800, 110588700, 221177400]

約数ペア:

[(1, 221177400), (2, 110588700), (3, 73725800), (4, 55294350), (5, 44235480), (6, 36862900), (8, 27647175), (10, 22117740), (12, 18431450), (15, 14745160), (20, 11058870), (24, 9215725), (25, 8847096), (30, 7372580), (40, 5529435), (50, 4423548), (60, 3686290), (75, 2949032), (100, 2211774), (120, 1843145), (150, 1474516), (200, 1105887), (300, 737258), (449, 492600), (600, 368629), (821, 269400), (898, 246300), (1347, 164200), (1642, 134700), (1796, 123150), (2245, 98520), (2463, 89800), (2694, 82100), (3284, 67350), (3592, 61575), (4105, 53880), (4490, 49260), (4926, 44900), (5388, 41050), (6568, 33675), (6735, 32840), (8210, 26940), (8980, 24630), (9852, 22450), (10776, 20525), (11225, 19704), (12315, 17960), (13470, 16420)]