395306880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 1266986880

約数和(自身を除く): 871680000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 320, 384, 454, 480, 640, 681, 907, 908, 960, 1135, 1362, 1814, 1816, 1920, 2270, 2721, 2724, 3405, 3628, 3632, 4535, 4540, 5442, 5448, 6810, 7256, 7264, 9070, 9080, 10884, 10896, 13605, 13620, 14512, 14528, 18140, 18160, 21768, 21792, 27210, 27240, 29024, 29056, 36280, 36320, 43536, 43584, 54420, 54480, 58048, 72560, 72640, 87072, 87168, 108840, 108960, 116096, 145120, 145280, 174144, 205889, 217680, 217920, 290240, 348288, 411778, 435360, 435840, 580480, 617667, 823556, 870720, 1029445, 1235334, 1647112, 1741440, 2058890, 2470668, 3088335, 3294224, 4117780, 4941336, 6176670, 6588448, 8235560, 9882672, 12353340, 13176896, 16471120, 19765344, 24706680, 26353792, 32942240, 39530688, 49413360, 65884480, 79061376, 98826720, 131768960, 197653440, 395306880]

約数ペア:

[(1, 395306880), (2, 197653440), (3, 131768960), (4, 98826720), (5, 79061376), (6, 65884480), (8, 49413360), (10, 39530688), (12, 32942240), (15, 26353792), (16, 24706680), (20, 19765344), (24, 16471120), (30, 13176896), (32, 12353340), (40, 9882672), (48, 8235560), (60, 6588448), (64, 6176670), (80, 4941336), (96, 4117780), (120, 3294224), (128, 3088335), (160, 2470668), (192, 2058890), (227, 1741440), (240, 1647112), (320, 1235334), (384, 1029445), (454, 870720), (480, 823556), (640, 617667), (681, 580480), (907, 435840), (908, 435360), (960, 411778), (1135, 348288), (1362, 290240), (1814, 217920), (1816, 217680), (1920, 205889), (2270, 174144), (2721, 145280), (2724, 145120), (3405, 116096), (3628, 108960), (3632, 108840), (4535, 87168), (4540, 87072), (5442, 72640), (5448, 72560), (6810, 58048), (7256, 54480), (7264, 54420), (9070, 43584), (9080, 43536), (10884, 36320), (10896, 36280), (13605, 29056), (13620, 29024), (14512, 27240), (14528, 27210), (18140, 21792), (18160, 21768)]