381546720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{88321}}^1$

素因数の和:88345

約数の個数: 96

約数和(自身を含む): 1335428640

約数和(自身を除く): 953881920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 88321, 176642, 264963, 353284, 441605, 529926, 706568, 794889, 883210, 1059852, 1324815, 1413136, 1589778, 1766420, 2119704, 2384667, 2649630, 2826272, 3179556, 3532840, 3974445, 4239408, 4769334, 5299260, 6359112, 7065680, 7948890, 8478816, 9538668, 10598520, 11923335, 12718224, 14131360, 15897780, 19077336, 21197040, 23846670, 25436448, 31795560, 38154672, 42394080, 47693340, 63591120, 76309344, 95386680, 127182240, 190773360, 381546720]

約数ペア:

[(1, 381546720), (2, 190773360), (3, 127182240), (4, 95386680), (5, 76309344), (6, 63591120), (8, 47693340), (9, 42394080), (10, 38154672), (12, 31795560), (15, 25436448), (16, 23846670), (18, 21197040), (20, 19077336), (24, 15897780), (27, 14131360), (30, 12718224), (32, 11923335), (36, 10598520), (40, 9538668), (45, 8478816), (48, 7948890), (54, 7065680), (60, 6359112), (72, 5299260), (80, 4769334), (90, 4239408), (96, 3974445), (108, 3532840), (120, 3179556), (135, 2826272), (144, 2649630), (160, 2384667), (180, 2119704), (216, 1766420), (240, 1589778), (270, 1413136), (288, 1324815), (360, 1059852), (432, 883210), (480, 794889), (540, 706568), (720, 529926), (864, 441605), (1080, 353284), (1440, 264963), (2160, 176642), (4320, 88321)]