310490820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2256

約数の個数: 144

約数和(自身を含む): 1010842560

約数和(自身を除く): 700351740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2203, 2349, 2430, 2610, 3132, 3915, 4406, 4698, 4860, 5220, 6609, 7047, 7830, 8812, 9396, 11015, 11745, 13218, 14094, 15660, 19827, 22030, 23490, 26436, 28188, 33045, 35235, 39654, 44060, 46980, 59481, 63887, 66090, 70470, 79308, 99135, 118962, 127774, 132180, 140940, 178443, 191661, 198270, 237924, 255548, 297405, 319435, 356886, 383322, 396540, 535329, 574983, 594810, 638870, 713772, 766644, 892215, 958305, 1070658, 1149966, 1189620, 1277740, 1724949, 1784430, 1916610, 2141316, 2299932, 2676645, 2874915, 3449898, 3568860, 3833220, 5174847, 5353290, 5749830, 6899796, 8624745, 10349694, 10706580, 11499660, 15524541, 17249490, 20699388, 25874235, 31049082, 34498980, 51748470, 62098164, 77622705, 103496940, 155245410, 310490820]

約数ペア:

[(1, 310490820), (2, 155245410), (3, 103496940), (4, 77622705), (5, 62098164), (6, 51748470), (9, 34498980), (10, 31049082), (12, 25874235), (15, 20699388), (18, 17249490), (20, 15524541), (27, 11499660), (29, 10706580), (30, 10349694), (36, 8624745), (45, 6899796), (54, 5749830), (58, 5353290), (60, 5174847), (81, 3833220), (87, 3568860), (90, 3449898), (108, 2874915), (116, 2676645), (135, 2299932), (145, 2141316), (162, 1916610), (174, 1784430), (180, 1724949), (243, 1277740), (261, 1189620), (270, 1149966), (290, 1070658), (324, 958305), (348, 892215), (405, 766644), (435, 713772), (486, 638870), (522, 594810), (540, 574983), (580, 535329), (783, 396540), (810, 383322), (870, 356886), (972, 319435), (1044, 297405), (1215, 255548), (1305, 237924), (1566, 198270), (1620, 191661), (1740, 178443), (2203, 140940), (2349, 132180), (2430, 127774), (2610, 118962), (3132, 99135), (3915, 79308), (4406, 70470), (4698, 66090), (4860, 63887), (5220, 59481), (6609, 46980), (7047, 44060), (7830, 39654), (8812, 35235), (9396, 33045), (11015, 28188), (11745, 26436), (13218, 23490), (14094, 22030), (15660, 19827)]