495715702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17284369}}^1$

素因数の和:17284622

約数の個数: 64

約数和(自身を含む): 1493369568000

約数和(自身を除く): 997653865080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 17284369, 34568738, 51853107, 69137476, 86421845, 103706214, 138274952, 172843690, 207412428, 259265535, 345687380, 414824856, 518531070, 691374760, 1037062140, 2074124280, 4130964191, 8261928382, 12392892573, 16523856764, 20654820955, 24785785146, 33047713528, 41309641910, 49571570292, 61964462865, 82619283820, 99143140584, 123928925730, 165238567640, 247857851460, 495715702920]

約数ペア:

[(1, 495715702920), (2, 247857851460), (3, 165238567640), (4, 123928925730), (5, 99143140584), (6, 82619283820), (8, 61964462865), (10, 49571570292), (12, 41309641910), (15, 33047713528), (20, 24785785146), (24, 20654820955), (30, 16523856764), (40, 12392892573), (60, 8261928382), (120, 4130964191), (239, 2074124280), (478, 1037062140), (717, 691374760), (956, 518531070), (1195, 414824856), (1434, 345687380), (1912, 259265535), (2390, 207412428), (2868, 172843690), (3585, 138274952), (4780, 103706214), (5736, 86421845), (7170, 69137476), (9560, 51853107), (14340, 34568738), (28680, 17284369)]