190880480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 532100016

約数和(自身を除く): 341219536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 160, 194, 196, 224, 245, 251, 280, 388, 392, 485, 490, 502, 560, 679, 776, 784, 970, 980, 1004, 1120, 1255, 1358, 1552, 1568, 1757, 1940, 1960, 2008, 2510, 2716, 3104, 3395, 3514, 3880, 3920, 4016, 4753, 5020, 5432, 6790, 7028, 7760, 7840, 8032, 8785, 9506, 10040, 10864, 12299, 13580, 14056, 15520, 17570, 19012, 20080, 21728, 23765, 24347, 24598, 27160, 28112, 35140, 38024, 40160, 47530, 48694, 49196, 54320, 56224, 61495, 70280, 76048, 95060, 97388, 98392, 108640, 121735, 122990, 140560, 152096, 170429, 190120, 194776, 196784, 243470, 245980, 281120, 340858, 380240, 389552, 393568, 486940, 491960, 681716, 760480, 779104, 852145, 973880, 983920, 1193003, 1363432, 1704290, 1947760, 1967840, 2386006, 2726864, 3408580, 3895520, 4772012, 5453728, 5965015, 6817160, 9544024, 11930030, 13634320, 19088048, 23860060, 27268640, 38176096, 47720120, 95440240, 190880480]

約数ペア:

[(1, 190880480), (2, 95440240), (4, 47720120), (5, 38176096), (7, 27268640), (8, 23860060), (10, 19088048), (14, 13634320), (16, 11930030), (20, 9544024), (28, 6817160), (32, 5965015), (35, 5453728), (40, 4772012), (49, 3895520), (56, 3408580), (70, 2726864), (80, 2386006), (97, 1967840), (98, 1947760), (112, 1704290), (140, 1363432), (160, 1193003), (194, 983920), (196, 973880), (224, 852145), (245, 779104), (251, 760480), (280, 681716), (388, 491960), (392, 486940), (485, 393568), (490, 389552), (502, 380240), (560, 340858), (679, 281120), (776, 245980), (784, 243470), (970, 196784), (980, 194776), (1004, 190120), (1120, 170429), (1255, 152096), (1358, 140560), (1552, 122990), (1568, 121735), (1757, 108640), (1940, 98392), (1960, 97388), (2008, 95060), (2510, 76048), (2716, 70280), (3104, 61495), (3395, 56224), (3514, 54320), (3880, 49196), (3920, 48694), (4016, 47530), (4753, 40160), (5020, 38024), (5432, 35140), (6790, 28112), (7028, 27160), (7760, 24598), (7840, 24347), (8032, 23765), (8785, 21728), (9506, 20080), (10040, 19012), (10864, 17570), (12299, 15520), (13580, 14056)]