280893960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1453}}^1$

素因数の和:1652

約数の個数: 128

約数和(自身を含む): 942192000

約数和(自身を除く): 661298040

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, 1432, 1453, 1611, 1790, 2148, 2685, 2906, 3222, 3580, 4296, 4359, 4833, 5370, 5812, 6444, 7160, 7265, 8055, 8718, 9666, 10740, 11624, 12888, 13077, 14530, 16110, 17436, 19332, 21480, 21795, 24165, 26154, 29060, 32220, 34872, 38664, 39231, 43590, 48330, 52308, 58120, 64440, 65385, 78462, 87180, 96660, 104616, 130770, 156924, 174360, 193320, 196155, 260087, 261540, 313848, 392310, 520174, 523080, 780261, 784620, 1040348, 1300435, 1560522, 1569240, 2080696, 2340783, 2600870, 3121044, 3901305, 4681566, 5201740, 6242088, 7022349, 7802610, 9363132, 10403480, 11703915, 14044698, 15605220, 18726264, 23407830, 28089396, 31210440, 35111745, 46815660, 56178792, 70223490, 93631320, 140446980, 280893960]

約数ペア:

[(1, 280893960), (2, 140446980), (3, 93631320), (4, 70223490), (5, 56178792), (6, 46815660), (8, 35111745), (9, 31210440), (10, 28089396), (12, 23407830), (15, 18726264), (18, 15605220), (20, 14044698), (24, 11703915), (27, 10403480), (30, 9363132), (36, 7802610), (40, 7022349), (45, 6242088), (54, 5201740), (60, 4681566), (72, 3901305), (90, 3121044), (108, 2600870), (120, 2340783), (135, 2080696), (179, 1569240), (180, 1560522), (216, 1300435), (270, 1040348), (358, 784620), (360, 780261), (537, 523080), (540, 520174), (716, 392310), (895, 313848), (1074, 261540), (1080, 260087), (1432, 196155), (1453, 193320), (1611, 174360), (1790, 156924), (2148, 130770), (2685, 104616), (2906, 96660), (3222, 87180), (3580, 78462), (4296, 65385), (4359, 64440), (4833, 58120), (5370, 52308), (5812, 48330), (6444, 43590), (7160, 39231), (7265, 38664), (8055, 34872), (8718, 32220), (9666, 29060), (10740, 26154), (11624, 24165), (12888, 21795), (13077, 21480), (14530, 19332), (16110, 17436)]