286901120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 758782080

約数和(自身を除く): 471880960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 320, 332, 352, 415, 440, 491, 640, 664, 704, 830, 880, 913, 982, 1328, 1408, 1660, 1760, 1826, 1964, 2455, 2656, 3320, 3520, 3652, 3928, 4565, 4910, 5312, 5401, 6640, 7040, 7304, 7856, 9130, 9820, 10624, 10802, 13280, 14608, 15712, 18260, 19640, 21604, 26560, 27005, 29216, 31424, 36520, 39280, 40753, 43208, 53120, 54010, 58432, 62848, 73040, 78560, 81506, 86416, 108020, 116864, 146080, 157120, 163012, 172832, 203765, 216040, 292160, 314240, 326024, 345664, 407530, 432080, 448283, 584320, 652048, 691328, 815060, 864160, 896566, 1304096, 1630120, 1728320, 1793132, 2241415, 2608192, 3260240, 3456640, 3586264, 4482830, 5216384, 6520480, 7172528, 8965660, 13040960, 14345056, 17931320, 26081920, 28690112, 35862640, 57380224, 71725280, 143450560, 286901120]

約数ペア:

[(1, 286901120), (2, 143450560), (4, 71725280), (5, 57380224), (8, 35862640), (10, 28690112), (11, 26081920), (16, 17931320), (20, 14345056), (22, 13040960), (32, 8965660), (40, 7172528), (44, 6520480), (55, 5216384), (64, 4482830), (80, 3586264), (83, 3456640), (88, 3260240), (110, 2608192), (128, 2241415), (160, 1793132), (166, 1728320), (176, 1630120), (220, 1304096), (320, 896566), (332, 864160), (352, 815060), (415, 691328), (440, 652048), (491, 584320), (640, 448283), (664, 432080), (704, 407530), (830, 345664), (880, 326024), (913, 314240), (982, 292160), (1328, 216040), (1408, 203765), (1660, 172832), (1760, 163012), (1826, 157120), (1964, 146080), (2455, 116864), (2656, 108020), (3320, 86416), (3520, 81506), (3652, 78560), (3928, 73040), (4565, 62848), (4910, 58432), (5312, 54010), (5401, 53120), (6640, 43208), (7040, 40753), (7304, 39280), (7856, 36520), (9130, 31424), (9820, 29216), (10624, 27005), (10802, 26560), (13280, 21604), (14608, 19640), (15712, 18260)]