265281280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 704640384

約数和(自身を除く): 439359104

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, 227, 256, 320, 332, 352, 415, 440, 454, 640, 664, 704, 830, 880, 908, 913, 1135, 1280, 1328, 1408, 1660, 1760, 1816, 1826, 2270, 2497, 2656, 2816, 3320, 3520, 3632, 3652, 4540, 4565, 4994, 5312, 6640, 7040, 7264, 7304, 9080, 9130, 9988, 10624, 12485, 13280, 14080, 14528, 14608, 18160, 18260, 18841, 19976, 21248, 24970, 26560, 29056, 29216, 36320, 36520, 37682, 39952, 49940, 53120, 58112, 58432, 72640, 73040, 75364, 79904, 94205, 99880, 106240, 116864, 145280, 146080, 150728, 159808, 188410, 199760, 207251, 233728, 290560, 292160, 301456, 319616, 376820, 399520, 414502, 584320, 602912, 639232, 753640, 799040, 829004, 1036255, 1168640, 1205824, 1507280, 1598080, 1658008, 2072510, 2411648, 3014560, 3196160, 3316016, 4145020, 4823296, 6029120, 6632032, 8290040, 12058240, 13264064, 16580080, 24116480, 26528128, 33160160, 53056256, 66320320, 132640640, 265281280]

約数ペア:

[(1, 265281280), (2, 132640640), (4, 66320320), (5, 53056256), (8, 33160160), (10, 26528128), (11, 24116480), (16, 16580080), (20, 13264064), (22, 12058240), (32, 8290040), (40, 6632032), (44, 6029120), (55, 4823296), (64, 4145020), (80, 3316016), (83, 3196160), (88, 3014560), (110, 2411648), (128, 2072510), (160, 1658008), (166, 1598080), (176, 1507280), (220, 1205824), (227, 1168640), (256, 1036255), (320, 829004), (332, 799040), (352, 753640), (415, 639232), (440, 602912), (454, 584320), (640, 414502), (664, 399520), (704, 376820), (830, 319616), (880, 301456), (908, 292160), (913, 290560), (1135, 233728), (1280, 207251), (1328, 199760), (1408, 188410), (1660, 159808), (1760, 150728), (1816, 146080), (1826, 145280), (2270, 116864), (2497, 106240), (2656, 99880), (2816, 94205), (3320, 79904), (3520, 75364), (3632, 73040), (3652, 72640), (4540, 58432), (4565, 58112), (4994, 53120), (5312, 49940), (6640, 39952), (7040, 37682), (7264, 36520), (7304, 36320), (9080, 29216), (9130, 29056), (9988, 26560), (10624, 24970), (12485, 21248), (13280, 19976), (14080, 18841), (14528, 18260), (14608, 18160)]