280778064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6379}}^1$

素因数の和:6528

約数の個数: 80

約数和(自身を含む): 835422720

約数和(自身を除く): 554644656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 5502, 6288, 6379, 7336, 11004, 12758, 14672, 19137, 22008, 25516, 38274, 44016, 44653, 51032, 76548, 89306, 102064, 133959, 153096, 178612, 267918, 306192, 357224, 535836, 714448, 835649, 1071672, 1671298, 2143344, 2506947, 3342596, 5013894, 5849543, 6685192, 10027788, 11699086, 13370384, 17548629, 20055576, 23398172, 35097258, 40111152, 46796344, 70194516, 93592688, 140389032, 280778064]

約数ペア:

[(1, 280778064), (2, 140389032), (3, 93592688), (4, 70194516), (6, 46796344), (7, 40111152), (8, 35097258), (12, 23398172), (14, 20055576), (16, 17548629), (21, 13370384), (24, 11699086), (28, 10027788), (42, 6685192), (48, 5849543), (56, 5013894), (84, 3342596), (112, 2506947), (131, 2143344), (168, 1671298), (262, 1071672), (336, 835649), (393, 714448), (524, 535836), (786, 357224), (917, 306192), (1048, 267918), (1572, 178612), (1834, 153096), (2096, 133959), (2751, 102064), (3144, 89306), (3668, 76548), (5502, 51032), (6288, 44653), (6379, 44016), (7336, 38274), (11004, 25516), (12758, 22008), (14672, 19137)]