320093640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{953}}^1$

素因数の和:1284

約数の個数: 128

約数和(自身を含む): 1071532800

約数和(自身を除く): 751439160

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, 180, 216, 270, 311, 360, 540, 622, 933, 953, 1080, 1244, 1555, 1866, 1906, 2488, 2799, 2859, 3110, 3732, 3812, 4665, 4765, 5598, 5718, 6220, 7464, 7624, 8397, 8577, 9330, 9530, 11196, 11436, 12440, 13995, 14295, 16794, 17154, 18660, 19060, 22392, 22872, 25731, 27990, 28590, 33588, 34308, 37320, 38120, 41985, 42885, 51462, 55980, 57180, 67176, 68616, 83970, 85770, 102924, 111960, 114360, 128655, 167940, 171540, 205848, 257310, 296383, 335880, 343080, 514620, 592766, 889149, 1029240, 1185532, 1481915, 1778298, 2371064, 2667447, 2963830, 3556596, 4445745, 5334894, 5927660, 7113192, 8002341, 8891490, 10669788, 11855320, 13337235, 16004682, 17782980, 21339576, 26674470, 32009364, 35565960, 40011705, 53348940, 64018728, 80023410, 106697880, 160046820, 320093640]

約数ペア:

[(1, 320093640), (2, 160046820), (3, 106697880), (4, 80023410), (5, 64018728), (6, 53348940), (8, 40011705), (9, 35565960), (10, 32009364), (12, 26674470), (15, 21339576), (18, 17782980), (20, 16004682), (24, 13337235), (27, 11855320), (30, 10669788), (36, 8891490), (40, 8002341), (45, 7113192), (54, 5927660), (60, 5334894), (72, 4445745), (90, 3556596), (108, 2963830), (120, 2667447), (135, 2371064), (180, 1778298), (216, 1481915), (270, 1185532), (311, 1029240), (360, 889149), (540, 592766), (622, 514620), (933, 343080), (953, 335880), (1080, 296383), (1244, 257310), (1555, 205848), (1866, 171540), (1906, 167940), (2488, 128655), (2799, 114360), (2859, 111960), (3110, 102924), (3732, 85770), (3812, 83970), (4665, 68616), (4765, 67176), (5598, 57180), (5718, 55980), (6220, 51462), (7464, 42885), (7624, 41985), (8397, 38120), (8577, 37320), (9330, 34308), (9530, 33588), (11196, 28590), (11436, 27990), (12440, 25731), (13995, 22872), (14295, 22392), (16794, 19060), (17154, 18660)]