894240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1$

素因数の和:53

約数の個数: 144

約数和(自身を含む): 3302208

約数和(自身を除く): 2407968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2208, 2430, 2484, 2592, 2760, 3105, 3240, 3312, 3680, 3726, 3888, 4140, 4320, 4860, 4968, 5520, 5589, 6210, 6480, 6624, 7452, 7776, 8280, 9315, 9720, 9936, 11040, 11178, 12420, 12960, 14904, 16560, 18630, 19440, 19872, 22356, 24840, 27945, 29808, 33120, 37260, 38880, 44712, 49680, 55890, 59616, 74520, 89424, 99360, 111780, 149040, 178848, 223560, 298080, 447120, 894240]

約数ペア:

[(1, 894240), (2, 447120), (3, 298080), (4, 223560), (5, 178848), (6, 149040), (8, 111780), (9, 99360), (10, 89424), (12, 74520), (15, 59616), (16, 55890), (18, 49680), (20, 44712), (23, 38880), (24, 37260), (27, 33120), (30, 29808), (32, 27945), (36, 24840), (40, 22356), (45, 19872), (46, 19440), (48, 18630), (54, 16560), (60, 14904), (69, 12960), (72, 12420), (80, 11178), (81, 11040), (90, 9936), (92, 9720), (96, 9315), (108, 8280), (115, 7776), (120, 7452), (135, 6624), (138, 6480), (144, 6210), (160, 5589), (162, 5520), (180, 4968), (184, 4860), (207, 4320), (216, 4140), (230, 3888), (240, 3726), (243, 3680), (270, 3312), (276, 3240), (288, 3105), (324, 2760), (345, 2592), (360, 2484), (368, 2430), (405, 2208), (414, 2160), (432, 2070), (460, 1944), (480, 1863), (486, 1840), (540, 1656), (552, 1620), (621, 1440), (648, 1380), (690, 1296), (720, 1242), (736, 1215), (810, 1104), (828, 1080), (864, 1035), (920, 972)]