285327840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{84919}}^1$

素因数の和:84944

約数の個数: 96

約数和(自身を含む): 1027192320

約数和(自身を除く): 741864480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 84919, 169838, 254757, 339676, 424595, 509514, 594433, 679352, 849190, 1019028, 1188866, 1273785, 1358704, 1698380, 1783299, 2038056, 2377732, 2547570, 2717408, 2972165, 3396760, 3566598, 4076112, 4755464, 5095140, 5944330, 6793520, 7133196, 8152224, 8916495, 9510928, 10190280, 11888660, 13587040, 14266392, 17832990, 19021856, 20380560, 23777320, 28532784, 35665980, 40761120, 47554640, 57065568, 71331960, 95109280, 142663920, 285327840]

約数ペア:

[(1, 285327840), (2, 142663920), (3, 95109280), (4, 71331960), (5, 57065568), (6, 47554640), (7, 40761120), (8, 35665980), (10, 28532784), (12, 23777320), (14, 20380560), (15, 19021856), (16, 17832990), (20, 14266392), (21, 13587040), (24, 11888660), (28, 10190280), (30, 9510928), (32, 8916495), (35, 8152224), (40, 7133196), (42, 6793520), (48, 5944330), (56, 5095140), (60, 4755464), (70, 4076112), (80, 3566598), (84, 3396760), (96, 2972165), (105, 2717408), (112, 2547570), (120, 2377732), (140, 2038056), (160, 1783299), (168, 1698380), (210, 1358704), (224, 1273785), (240, 1188866), (280, 1019028), (336, 849190), (420, 679352), (480, 594433), (560, 509514), (672, 424595), (840, 339676), (1120, 254757), (1680, 169838), (3360, 84919)]