289807320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 953441280

約数和(自身を除く): 663633960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 241, 264, 330, 440, 482, 660, 723, 911, 964, 1205, 1320, 1446, 1822, 1928, 2410, 2651, 2733, 2892, 3615, 3644, 4555, 4820, 5302, 5466, 5784, 7230, 7288, 7953, 9110, 9640, 10021, 10604, 10932, 13255, 13665, 14460, 15906, 18220, 20042, 21208, 21864, 26510, 27330, 28920, 30063, 31812, 36440, 39765, 40084, 50105, 53020, 54660, 60126, 63624, 79530, 80168, 100210, 106040, 109320, 120252, 150315, 159060, 200420, 219551, 240504, 300630, 318120, 400840, 439102, 601260, 658653, 878204, 1097755, 1202520, 1317306, 1756408, 2195510, 2415061, 2634612, 3293265, 4391020, 4830122, 5269224, 6586530, 7245183, 8782040, 9660244, 12075305, 13173060, 14490366, 19320488, 24150610, 26346120, 28980732, 36225915, 48301220, 57961464, 72451830, 96602440, 144903660, 289807320]

約数ペア:

[(1, 289807320), (2, 144903660), (3, 96602440), (4, 72451830), (5, 57961464), (6, 48301220), (8, 36225915), (10, 28980732), (11, 26346120), (12, 24150610), (15, 19320488), (20, 14490366), (22, 13173060), (24, 12075305), (30, 9660244), (33, 8782040), (40, 7245183), (44, 6586530), (55, 5269224), (60, 4830122), (66, 4391020), (88, 3293265), (110, 2634612), (120, 2415061), (132, 2195510), (165, 1756408), (220, 1317306), (241, 1202520), (264, 1097755), (330, 878204), (440, 658653), (482, 601260), (660, 439102), (723, 400840), (911, 318120), (964, 300630), (1205, 240504), (1320, 219551), (1446, 200420), (1822, 159060), (1928, 150315), (2410, 120252), (2651, 109320), (2733, 106040), (2892, 100210), (3615, 80168), (3644, 79530), (4555, 63624), (4820, 60126), (5302, 54660), (5466, 53020), (5784, 50105), (7230, 40084), (7288, 39765), (7953, 36440), (9110, 31812), (9640, 30063), (10021, 28920), (10604, 27330), (10932, 26510), (13255, 21864), (13665, 21208), (14460, 20042), (15906, 18220)]