254284380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67271}}^1$

素因数の和:67296

約数の個数: 96

約数和(自身を含む): 904135680

約数和(自身を除く): 649851300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67271, 134542, 201813, 269084, 336355, 403626, 470897, 605439, 672710, 807252, 941794, 1009065, 1210878, 1345420, 1412691, 1816317, 1883588, 2018130, 2354485, 2421756, 2825382, 3027195, 3632634, 4036260, 4238073, 4708970, 5650764, 6054390, 7063455, 7265268, 8476146, 9081585, 9417940, 12108780, 12714219, 14126910, 16952292, 18163170, 21190365, 25428438, 28253820, 36326340, 42380730, 50856876, 63571095, 84761460, 127142190, 254284380]

約数ペア:

[(1, 254284380), (2, 127142190), (3, 84761460), (4, 63571095), (5, 50856876), (6, 42380730), (7, 36326340), (9, 28253820), (10, 25428438), (12, 21190365), (14, 18163170), (15, 16952292), (18, 14126910), (20, 12714219), (21, 12108780), (27, 9417940), (28, 9081585), (30, 8476146), (35, 7265268), (36, 7063455), (42, 6054390), (45, 5650764), (54, 4708970), (60, 4238073), (63, 4036260), (70, 3632634), (84, 3027195), (90, 2825382), (105, 2421756), (108, 2354485), (126, 2018130), (135, 1883588), (140, 1816317), (180, 1412691), (189, 1345420), (210, 1210878), (252, 1009065), (270, 941794), (315, 807252), (378, 672710), (420, 605439), (540, 470897), (630, 403626), (756, 336355), (945, 269084), (1260, 201813), (1890, 134542), (3780, 67271)]