253041960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21739}}^1$

素因数の和:21850

約数の個数: 64

約数和(自身を含む): 766987200

約数和(自身を除く): 513945240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 21739, 43478, 65217, 86956, 108695, 130434, 173912, 217390, 260868, 326085, 434780, 521736, 652170, 869560, 1304340, 2108683, 2608680, 4217366, 6326049, 8434732, 10543415, 12652098, 16869464, 21086830, 25304196, 31630245, 42173660, 50608392, 63260490, 84347320, 126520980, 253041960]

約数ペア:

[(1, 253041960), (2, 126520980), (3, 84347320), (4, 63260490), (5, 50608392), (6, 42173660), (8, 31630245), (10, 25304196), (12, 21086830), (15, 16869464), (20, 12652098), (24, 10543415), (30, 8434732), (40, 6326049), (60, 4217366), (97, 2608680), (120, 2108683), (194, 1304340), (291, 869560), (388, 652170), (485, 521736), (582, 434780), (776, 326085), (970, 260868), (1164, 217390), (1455, 173912), (1940, 130434), (2328, 108695), (2910, 86956), (3880, 65217), (5820, 43478), (11640, 21739)]