416289240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20326

約数の個数: 128

約数和(自身を含む): 1460736000

約数和(自身を除く): 1044446760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20287, 20520, 40574, 60861, 81148, 101435, 121722, 162296, 182583, 202870, 243444, 304305, 365166, 385453, 405740, 486888, 547749, 608610, 730332, 770906, 811480, 912915, 1095498, 1156359, 1217220, 1460664, 1541812, 1825830, 1927265, 2190996, 2312718, 2434440, 2738745, 3083624, 3469077, 3651660, 3854530, 4381992, 4625436, 5477490, 5781795, 6938154, 7303320, 7709060, 9250872, 10407231, 10954980, 11563590, 13876308, 15418120, 17345385, 20814462, 21909960, 23127180, 27752616, 34690770, 41628924, 46254360, 52036155, 69381540, 83257848, 104072310, 138763080, 208144620, 416289240]

約数ペア:

[(1, 416289240), (2, 208144620), (3, 138763080), (4, 104072310), (5, 83257848), (6, 69381540), (8, 52036155), (9, 46254360), (10, 41628924), (12, 34690770), (15, 27752616), (18, 23127180), (19, 21909960), (20, 20814462), (24, 17345385), (27, 15418120), (30, 13876308), (36, 11563590), (38, 10954980), (40, 10407231), (45, 9250872), (54, 7709060), (57, 7303320), (60, 6938154), (72, 5781795), (76, 5477490), (90, 4625436), (95, 4381992), (108, 3854530), (114, 3651660), (120, 3469077), (135, 3083624), (152, 2738745), (171, 2434440), (180, 2312718), (190, 2190996), (216, 1927265), (228, 1825830), (270, 1541812), (285, 1460664), (342, 1217220), (360, 1156359), (380, 1095498), (456, 912915), (513, 811480), (540, 770906), (570, 730332), (684, 608610), (760, 547749), (855, 486888), (1026, 405740), (1080, 385453), (1140, 365166), (1368, 304305), (1710, 243444), (2052, 202870), (2280, 182583), (2565, 162296), (3420, 121722), (4104, 101435), (5130, 81148), (6840, 60861), (10260, 40574), (20287, 20520)]