210912120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1290

約数の個数: 128

約数和(自身を含む): 707616000

約数和(自身を除く): 496703880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 537, 540, 716, 895, 1074, 1080, 1091, 1432, 1611, 1790, 2148, 2182, 2685, 3222, 3273, 3580, 4296, 4364, 4833, 5370, 5455, 6444, 6546, 7160, 8055, 8728, 9666, 9819, 10740, 10910, 12888, 13092, 16110, 16365, 19332, 19638, 21480, 21820, 24165, 26184, 29457, 32220, 32730, 38664, 39276, 43640, 48330, 49095, 58914, 64440, 65460, 78552, 96660, 98190, 117828, 130920, 147285, 193320, 195289, 196380, 235656, 294570, 390578, 392760, 585867, 589140, 781156, 976445, 1171734, 1178280, 1562312, 1757601, 1952890, 2343468, 2929335, 3515202, 3905780, 4686936, 5272803, 5858670, 7030404, 7811560, 8788005, 10545606, 11717340, 14060808, 17576010, 21091212, 23434680, 26364015, 35152020, 42182424, 52728030, 70304040, 105456060, 210912120]

約数ペア:

[(1, 210912120), (2, 105456060), (3, 70304040), (4, 52728030), (5, 42182424), (6, 35152020), (8, 26364015), (9, 23434680), (10, 21091212), (12, 17576010), (15, 14060808), (18, 11717340), (20, 10545606), (24, 8788005), (27, 7811560), (30, 7030404), (36, 5858670), (40, 5272803), (45, 4686936), (54, 3905780), (60, 3515202), (72, 2929335), (90, 2343468), (108, 1952890), (120, 1757601), (135, 1562312), (179, 1178280), (180, 1171734), (216, 976445), (270, 781156), (358, 589140), (360, 585867), (537, 392760), (540, 390578), (716, 294570), (895, 235656), (1074, 196380), (1080, 195289), (1091, 193320), (1432, 147285), (1611, 130920), (1790, 117828), (2148, 98190), (2182, 96660), (2685, 78552), (3222, 65460), (3273, 64440), (3580, 58914), (4296, 49095), (4364, 48330), (4833, 43640), (5370, 39276), (5455, 38664), (6444, 32730), (6546, 32220), (7160, 29457), (8055, 26184), (8728, 24165), (9666, 21820), (9819, 21480), (10740, 19638), (10910, 19332), (12888, 16365), (13092, 16110)]