299420640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{207931}}^1$

素因数の和:207952

約数の個数: 72

約数和(自身を含む): 1021777848

約数和(自身を除く): 722357208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 207931, 415862, 623793, 831724, 1039655, 1247586, 1663448, 1871379, 2079310, 2495172, 3118965, 3326896, 3742758, 4158620, 4990344, 6237930, 6653792, 7485516, 8317240, 9356895, 9980688, 12475860, 14971032, 16634480, 18713790, 19961376, 24951720, 29942064, 33268960, 37427580, 49903440, 59884128, 74855160, 99806880, 149710320, 299420640]

約数ペア:

[(1, 299420640), (2, 149710320), (3, 99806880), (4, 74855160), (5, 59884128), (6, 49903440), (8, 37427580), (9, 33268960), (10, 29942064), (12, 24951720), (15, 19961376), (16, 18713790), (18, 16634480), (20, 14971032), (24, 12475860), (30, 9980688), (32, 9356895), (36, 8317240), (40, 7485516), (45, 6653792), (48, 6237930), (60, 4990344), (72, 4158620), (80, 3742758), (90, 3326896), (96, 3118965), (120, 2495172), (144, 2079310), (160, 1871379), (180, 1663448), (240, 1247586), (288, 1039655), (360, 831724), (480, 623793), (720, 415862), (1440, 207931)]