179612820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 405349740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 612, 711, 743, 765, 790, 948, 1020, 1185, 1343, 1422, 1486, 1530, 1580, 2229, 2370, 2686, 2844, 2972, 3060, 3555, 3715, 4029, 4458, 4740, 5372, 6687, 6715, 7110, 7430, 8058, 8916, 11145, 12087, 12631, 13374, 13430, 14220, 14860, 16116, 20145, 22290, 24174, 25262, 26748, 26860, 33435, 37893, 40290, 44580, 48348, 50524, 58697, 60435, 63155, 66870, 75786, 80580, 113679, 117394, 120870, 126310, 133740, 151572, 176091, 189465, 227358, 234788, 241740, 252620, 293485, 352182, 378930, 454716, 528273, 568395, 586970, 704364, 757860, 880455, 997849, 1056546, 1136790, 1173940, 1760910, 1995698, 2113092, 2273580, 2641365, 2993547, 3521820, 3991396, 4989245, 5282730, 5987094, 8980641, 9978490, 10565460, 11974188, 14967735, 17961282, 19956980, 29935470, 35922564, 44903205, 59870940, 89806410, 179612820]

約数ペア:

[(1, 179612820), (2, 89806410), (3, 59870940), (4, 44903205), (5, 35922564), (6, 29935470), (9, 19956980), (10, 17961282), (12, 14967735), (15, 11974188), (17, 10565460), (18, 9978490), (20, 8980641), (30, 5987094), (34, 5282730), (36, 4989245), (45, 3991396), (51, 3521820), (60, 2993547), (68, 2641365), (79, 2273580), (85, 2113092), (90, 1995698), (102, 1760910), (153, 1173940), (158, 1136790), (170, 1056546), (180, 997849), (204, 880455), (237, 757860), (255, 704364), (306, 586970), (316, 568395), (340, 528273), (395, 454716), (474, 378930), (510, 352182), (612, 293485), (711, 252620), (743, 241740), (765, 234788), (790, 227358), (948, 189465), (1020, 176091), (1185, 151572), (1343, 133740), (1422, 126310), (1486, 120870), (1530, 117394), (1580, 113679), (2229, 80580), (2370, 75786), (2686, 66870), (2844, 63155), (2972, 60435), (3060, 58697), (3555, 50524), (3715, 48348), (4029, 44580), (4458, 40290), (4740, 37893), (5372, 33435), (6687, 26860), (6715, 26748), (7110, 25262), (7430, 24174), (8058, 22290), (8916, 20145), (11145, 16116), (12087, 14860), (12631, 14220), (13374, 13430)]