447120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 120

約数和(自身を含む): 1624896

約数和(自身を除く): 1177776

約数列:

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

約数ペア:

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